Individual provider Active NPI

Marissa Leaynora Stridiron, M.D.

  • Psychiatry Physician
  • Minneapolis, MN
National Provider Identifier
1154635811
Registry record updated Jun 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
0101259337 Issued in VA
Practice address
2450 Riverside Ave
Minneapolis, MN 55454-1450
Phone
(612) 672-1163
NPI assigned
Aug 4, 2010
Last updated
Jun 3, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X C1-0010310 DE
Psychiatry Physician 2084P0800X 70171 MN
Psychiatry Physician 2084P0800X 257762 NY
Psychiatry Physician 2084P0800X 25MA09007700 NJ
Psychiatry Physician 2084P0800X C164509 CA
Psychiatry Physician 2084P0800X MD447416 PA
Psychiatry Physician 2084P0800X 0101259337 VA Primary

Addresses

Primary practice location

2450 Riverside Ave
Minneapolis, MN 55454-1450

Mailing address

PO Box 35100
Billings, MT 59107-5100
Phone (406) 238-2500

Other practice location 1

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-3465

Other practice location 2

2950 10th Ave N
Billings, MT 59101
Phone (406) 238-2500

Other practice location 3

1500 Commonwealth Ave
Williamsburg, VA 23185-5229
Phone (757) 585-2250

Other practice location 4

1020 First Colonial Rd Ste A
Virginia Beach, VA 23454-3078
Phone (757) 395-1850

Other practice location 5

68 Essex St
Suite 1A
Millburn, NJ 07041-1635
Phone (973) 544-8653

Other practice location 6

68 Essex St
Suite 1A
Millburn, NJ 07041-1635
Phone (973) 544-8653

Other practice location 7

1020 First Colonial Rd Ste A
Virginia Beach, VA 23454-3078
Phone (757) 395-1850

Other practice location 8

130 S Bryn Mawr Ave
Bryn Mawr, PA 19010-3121
Phone (484) 337-4286

Other practice location 9

424 Savannah Rd
Lewes, DE 19958-1462
Phone (302) 645-3499

Other names 1

  • Marissa Leaynora Stridiron Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, WA, NJ, NC, MT, IL, PA, VA, FL, DE, CA, WV, MO, VT14 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 14

Enrollment IDStateProvider typePAC IDDetails
I20101014000963 NY Practitioner - Psychiatry 2668664251 Reassigns benefits to 1 organization
I20160303002687 WA Practitioner - Psychiatry 2668664251 Reassigns benefits to 4 organizations
I20160901000938 NJ Practitioner - Psychiatry 2668664251 Reassigns benefits to 4 organizations
I20160912001806 NC Practitioner - Psychiatry 2668664251 Reassigns benefits to 1 organization
I20170719000145 MT Practitioner - Psychiatry 2668664251 Reassigns benefits to 4 organizations
I20181113000644 IL Practitioner - Psychiatry 2668664251 Reassigns benefits to 3 organizations
I20190731000989 PA Practitioner - Psychiatry 2668664251 Reassigns benefits to 5 organizations
I20210107001064 VA Practitioner - PsychiatryPractitioner - Neuropsychiatry 2668664251 Reassigns benefits to 9 organizations
I20211007001858 FL Practitioner - Psychiatry 2668664251 Reassigns benefits to 1 organization
I20220429000735 DE Practitioner - Psychiatry 2668664251 Reassigns benefits to 4 organizations
I20230725001622 CA Practitioner - Psychiatry 2668664251 Reassigns benefits to 4 organizations
I20240403001680 WV Practitioner - Psychiatry 2668664251 Reassigns benefits to 2 organizations
I20250710001464 MO Practitioner - Psychiatry 2668664251 Reassigns benefits to 2 organizations
I20260224001676 VT Practitioner - Psychiatry 2668664251 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Albert Einstein College of Medicine of Yeshiva University, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sentara Medical GroupGroup PAC ID 8921903923, 1,396 clinicians
SSM Health Care St LouisGroup PAC ID 7810800737, 171 clinicians
Bayhealth Medical Center, IncGroup PAC ID 1658364740, shared by 16 NPIs, 399 clinicians

Practice addresses (Care Compare)

1080 1St Colonial Rd
Suite 403
Virginia Beach, VA 23454-2406
Phone (757) 395-1850

12303 Depaul Dr
SSM Health Depaul Hospital Physician Billin
Bridgeton, MO 63044-2512
Phone (314) 344-6000

2 Trent CT
Morristown, NJ 07960-6339
Phone (757) 395-1850

21808 State Rd
Suite 54
Lutz, FL 33549-6923
Phone (727) 281-9065

509 Biltmore Ave
Asheville, NC 28801-4601
Phone (828) 213-2325

640 S State St
Dover, DE 19901-3530
Phone (302) 744-4700

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C164509CAMDPsychiatry Physician
C1-0010310DEMDPsychiatry Physician
MD447416PAMDPsychiatry Physician

Practice roles (60 of 97)

OrganizationSpecialtyStatusNew patients
Northeastern Vermont Regional Hospital, Inc Current Accepting new patients
Bozeman Health Deaconess Hospital CurrentSince Jul 1, 2020 Accepting new patients
Winchester Medical Center CurrentSince Feb 19, 2024 Accepting new patients
Gifford Medical Center Inc CurrentSince Apr 1, 2026 Accepting new patients
Bayhealth Medical Center, Inc. Current Accepting new patients
Shenandoah Memorial Hospital, Inc. CurrentSince Feb 19, 2024 Accepting new patients
Fornance Physician Services, Inc Current Accepting new patients
Page Memorial Hospital, Inc. CurrentSince Feb 19, 2024 Accepting new patients
SCL Health Montana Current Accepting new patients
The Huntington Medical Foundation Psychiatry CurrentSince Mar 1, 2025 Accepting new patients
Physician Partners of Englewood, PC CurrentSince Apr 1, 2025 Accepting new patients
Warren Memorial Hospital, Inc. Psychiatry Current Accepting new patients
SSM Cardinal Glennon Childrens Hospital Psychiatry CurrentSince Apr 13, 2025 Accepting new patients
CMH Physician Services, LLC Psychiatry Current Accepting new patients
SCL Health Montana CurrentSince Jul 1, 2017 Accepting new patients
Tidalhealth Nanticoke, Inc CurrentSince Dec 1, 2022 Accepting new patients
Baycare Behavioral Health Associates LLC Psychiatry Current Accepting new patients
Sentara Medical Group CurrentSince Jan 12, 2023 Accepting new patients
SSM Health Care St Louis CurrentSince Apr 13, 2025 Accepting new patients
Uva Community Health Medical Group, LLC CurrentSince Aug 1, 2022 Accepting new patients
Sidney Health Center Current Accepting new patients
Pinnacle Health Medical Services CurrentSince Apr 1, 2020 Accepting new patients
Good Samaritan Regional Health Center CurrentSince Apr 9, 2025 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince May 1, 2024 Accepting new patients
Page Memorial Hospital, Inc. CurrentSince Feb 19, 2024 Accepting new patients
St. Luke's Physician Group, Inc. Psychiatry CurrentSince Jul 1, 2019 Accepting new patients
Northeastern Vermont Regional Hospital, Inc Current Accepting new patients
King County Public Hospital District No. 2 CurrentSince May 15, 2020 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Mar 1, 2024 Accepting new patients
SSM Health Care St. Louis CurrentSince Apr 13, 2025 Accepting new patients
Sidney Health Center CurrentSince Jun 21, 2021 Accepting new patients
CMH Physician Services, LLC CurrentSince Dec 1, 2020 Accepting new patients
Albany Medical College CurrentSince Nov 5, 2020 Accepting new patients
Hampshire Memorial Hospital, Inc. CurrentSince Feb 19, 2024 Accepting new patients
Warren Memorial Hospital, Inc. CurrentSince Feb 19, 2024 Accepting new patients
Bozeman Health Deaconess Hospital CurrentSince Jul 1, 2020 Accepting new patients
Albany Medical College Psychiatry CurrentSince Nov 5, 2020 Accepting new patients
CGH Medical Center CurrentSince Nov 1, 2018 Accepting new patients
Mission Health Community Multispecialty Providers, LLC Current Accepting new patients
War Memorial Hospital, Inc. CurrentSince Feb 19, 2024 Accepting new patients
War Memorial Hospital, Inc. CurrentSince Feb 19, 2024 Accepting new patients
King County Public Hospital District No 2 CurrentSince May 15, 2020 Accepting new patients
Bayhealth Medical Center, Inc. CurrentSince Jan 15, 2022 Accepting new patients
Good Samaritan Regional Health Center Current Accepting new patients
Sidney Health Center CurrentSince Jun 21, 2021 Accepting new patients
Albany Medical College CurrentSince Nov 5, 2020 Accepting new patients
Center for Family Guidance, PC Psychiatry CurrentSince Mar 1, 2020 Accepting new patients
Mission Community Anesthesiology Specialists LLC CurrentSince Feb 4, 2019 Accepting new patients
Northeastern Vermont Regional Hospital, Inc Current Accepting new patients
Warren Memorial Hospital, Inc. CurrentSince Feb 19, 2024 Accepting new patients
Uva Community Health Medical Group, LLC CurrentSince Aug 1, 2022 Accepting new patients
Tri-State Memorial Hospital Current Accepting new patients
Bozeman Health Deaconess Hospital Current Accepting new patients
Pinnacle Health Medical Services CurrentSince Apr 1, 2020 Accepting new patients
Trinity Health Mid-Atlantic Medical Group CurrentSince Nov 27, 2024 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Mar 1, 2024 Accepting new patients
Bayhealth Medical Center, Inc CurrentSince Jan 15, 2022 Accepting new patients
Centra Medical Group, LLC CurrentSince Dec 1, 2021 Accepting new patients
Wenatchee Valley Hospital CurrentSince Feb 29, 2016 Accepting new patients
Winchester Medical Center Psychiatry Current Accepting new patients

Locations (25 of 79)

600 N Highland Springs Ave
Banning, CA 92220
Phone (833) 443-6287

8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674

100 W California Blvd
Pasadena, CA 91105
Phone (626) 397-3445

65 N Madison Ave
Ste 800
Pasadena, CA 91101
Phone (626) 792-3141

350 Terracina Blvd
Redlands, CA 92373
Phone (909) 335-5500

4650 Lincoln Blvd
Venice, CA 90292
Phone (310) 577-5505

8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291

640 S State St
Dover, DE 19901
Phone (302) 744-4700

424 Savannah Rd
Lewes, DE 19958
Phone (302) 441-1078

100 Wellness Way
Milford, DE 19963
Phone (302) 422-3311

32550 Docs Pl
Unit 2
Millville, DE 19967
Phone (302) 539-4302

801 Middleford Rd
Seaford, DE 19973
Phone (302) 628-9178

21808 State Road 54
Lutz, FL 33549
Phone (727) 315-8612

4211 Van Dyke Rd
Lutz, FL 33558
Phone (813) 265-6300

6600 Madison St
New Pt Richey, FL 34652
Phone (727) 841-4611

3503 E Frontage Rd
Tampa, FL 33607
Phone (813) 586-8187

400 N Pleasant Ave
Centralia, IL 62801
Phone (618) 436-5221

7344 Solutions Ctr
Chicago, IL 60677
Phone (314) 989-6189

7420 Solutions Ctr
Chicago, IL 60677
Phone (314) 989-3155

5 Good Samaritan Way
Mount Vernon, IL 62864
Phone (557) 203-1601

100 E Lefevre Rd
Sterling, IL 61081
Phone (815) 625-0400

1809 Locust St
Sterling, IL 61081
Phone (815) 564-4002

1015 Bowles Ave
Fenton, MO 63026
Phone (636) 496-2000

300 1st Capitol Dr
Saint Charles, MO 63301
Phone (636) 669-2211

12800 Corporate Hill Dr
Saint Louis, MO 63131
Phone (314) 989-6430

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: marissa.stridiron.1@24284.direct.athenahealth.com
  • Direct secure messaging: marissa.stridiron.p1@direct.cfg.nextgenshare.com
  • Direct secure messaging: mstridiron19352@directvirtua.org
  • Direct secure messaging: mstridiron2018018@direct.trinity-health.org
  • Direct secure messaging: mstridiron20667@cghmc.direct-ci.com
  • Direct secure messaging: mstridiron530522@direct.healthsystem.virginia.edu
  • Direct secure messaging: mstridiron99445@direct.ahsys.org

Organizations & group practices 99

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 99

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1280880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748908800000",
    "number": "1154635811",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35100",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591075100",
            "telephone_number": "406-238-2500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2450 RIVERSIDE AVE",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554541450",
            "telephone_number": "612-672-1163"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8700 Beverly Blvd",
            "address_purpose": "LOCATION",
            "city": "West Hollywood",
            "state": "CA",
            "postal_code": "900481804",
            "country_code": "US",
            "telephone_number": "310-423-3465",
            "fax_number": "310-423-8397",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2950 10th Ave N",
            "address_purpose": "LOCATION",
            "city": "Billings",
            "state": "MT",
            "postal_code": "59101",
            "country_code": "US",
            "telephone_number": "406-238-2500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 Commonwealth Ave",
            "address_purpose": "LOCATION",
            "city": "Williamsburg",
            "state": "VA",
            "postal_code": "231855229",
            "country_code": "US",
            "telephone_number": "757-585-2250",
            "fax_number": "757-903-2285",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1020 First Colonial Rd Ste A",
            "address_purpose": "LOCATION",
            "city": "Virginia Beach",
            "state": "VA",
            "postal_code": "234543078",
            "country_code": "US",
            "telephone_number": "757-395-1850",
            "fax_number": "757-222-9360",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "68 Essex St",
            "address_2": "Suite 1A",
            "address_purpose": "LOCATION",
            "city": "Millburn",
            "state": "NJ",
            "postal_code": "070411635",
            "country_code": "US",
            "telephone_number": "973-544-8653",
            "fax_number": "888-558-3451",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "68 Essex St",
            "address_2": "Suite 1A",
            "address_purpose": "LOCATION",
            "city": "Millburn",
            "state": "NJ",
            "postal_code": "070411635",
            "country_code": "US",
            "telephone_number": "973-544-8653",
            "fax_number": "888-558-3451",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1020 First Colonial Rd Ste A",
            "address_purpose": "LOCATION",
            "city": "Virginia Beach",
            "state": "VA",
            "postal_code": "234543078",
            "country_code": "US",
            "telephone_number": "757-395-1850",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "130 S Bryn Mawr Ave",
            "address_purpose": "LOCATION",
            "city": "Bryn Mawr",
            "state": "PA",
            "postal_code": "190103121",
            "country_code": "US",
            "telephone_number": "484-337-4286",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "424 Savannah Rd",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199581462",
            "country_code": "US",
            "telephone_number": "302-645-3499",
            "fax_number": "302-644-4830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STRIDIRON",
        "first_name": "MARISSA",
        "middle_name": "LEAYNORA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-08-04",
        "last_updated": "2025-06-03",
        "certification_date": "2025-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "DE",
            "license": "C1-0010310",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MN",
            "license": "70171",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "257762",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NJ",
            "license": "25MA09007700",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "C164509",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "PA",
            "license": "MD447416",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "VA",
            "license": "0101259337",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARISSA",
            "last_name": "STRIDIRON",
            "middle_name": "LEAYNORA",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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Sources for this page

Verify at the official NPI Registry.