Individual provider Active NPI

Mary Ann H Trephan, MD

  • Emergency Medicine Physician
  • Northridge, CA
National Provider Identifier
1891752614
Registry record updated Dec 1, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G85040 Issued in CA
Practice address
18300 Roscoe Blvd
Northridge, CA 91328
Phone
(818) 885-8500
NPI assigned
Apr 26, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 1, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G85040 CA Primary

Addresses

Primary practice location

18300 Roscoe Blvd
Northridge, CA 91328

Mailing address

PO Box 4675
Thousand Oaks, CA 91359-1675

Other identifiers 1

IdentifierTypeStateIssuer
00G850400MedicaidCA

Other names 1

  • Mary Ann Hanes Other name

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20031217001071 CA Practitioner - Emergency Medicine 0648177501 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Jefferson Medical College of Thomas Jefferson University, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4949 Market St
Ventura, CA 93003-7851
Phone (877) 608-0044

888 S Hill Rd
Ventura, CA 93003-8400
Phone (805) 477-6400

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G85040CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Facey Medical Foundation Current Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Ridgeline Emergency Physicians Medical Group, Inc. Emergency Medicine CurrentSince Jan 1, 2017 Accepting new patients
Southern California Permanente Medical Group CurrentSince Aug 17, 2010 Accepting new patients
Southern California Permanente Medical Group CurrentSince Aug 17, 2010 Accepting new patients
Providence Facey Medical Foundation CurrentSince Mar 1, 2020 Accepting new patients

Locations (25 of 28)

26777 Agoura Rd
Ste 4
Calabasas, CA 91302
Phone (818) 880-2225

26777 Agoura Rd
Ste B4
Calabasas, CA 91302
Phone (818) 880-2225

26777 Agoura Rd
Calabasas, CA 91302
Phone (818) 880-2225

359 Carmen Dr
Camarillo, CA 93010
Phone (805) 914-5592

235 E 17th St
Costa Mesa, CA 92627
Phone (949) 688-2010

4143 Campus Dr
Ste C200
Irvine, CA 92612
Phone (949) 471-0002

475 Foothill Blvd
Ste K
La Canada, CA 91011
Phone (818) 528-6377

5101 Lakewood Blvd
Lakewood, CA 90712
Phone (562) 800-3883

2090 Westwood Blvd
Los Angeles, CA 90025
Phone (213) 813-4070

4121 Santa Monica Blvd
Ste 106
Los Angeles, CA 90029
Phone (213) 335-7355

8985 Venice Blvd
Ste A3B
Los Angeles, CA 90034
Phone (424) 502-1020

3215 N Sepulveda Blvd
Manhattan Beach, CA 90266
Phone (424) 295-0540

4730 Lincoln Blvd
Marina del Rey, CA 90292
Phone (424) 352-0371

19346 Nordhoff St
Northridge, CA 91324
Phone (818) 727-2024

18300 Roscoe Blvd
Northridge, CA 91325
Phone (818) 885-5331

3160 E Del Mar Blvd
Ste 110
Pasadena, CA 91107
Phone (626) 270-2400

19950 Rinaldi St
Ste 103
Porter Ranch, CA 91326
Phone (818) 403-2400

725 S Pacific Coast Hwy
Redondo Beach, CA 90277
Phone (424) 296-3100

14550 Soledad Canyon Rd
#100
Santa Clarita, CA 91387
Phone (661) 488-7402

13303 Riverside Dr
Sherman Oaks, CA 91423
Phone (818) 287-7409

25548 The Old Rd
Ste U1
Stevenson Ranch, CA 91381
Phone (661) 556-9020

25548 The Old Rd
Unit 1
Stevenson Ranch, CA 91381

701 N Wendy Dr
Thousand Oaks, CA 91320
Phone (805) 375-4400

2613 Pacific Coast Hwy
Torrance, CA 90505
Phone (424) 229-0832

888 S Hill Rd
Ventura, CA 93003
Phone (805) 477-6400

Organizations & group practices 6

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

NPI Registry JSON

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

{
    "created_epoch": "1146009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1638316800000",
    "number": "1891752614",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4675",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913591675"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18300 ROSCOE BLVD",
            "city": "NORTHRIDGE",
            "state": "CA",
            "postal_code": "91328",
            "telephone_number": "818-885-8500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREPHAN",
        "first_name": "MARY ANN",
        "middle_name": "H",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-04-26",
        "last_updated": "2021-12-01",
        "certification_date": "2021-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G85040",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G850400",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "5601 De Soto Ave",
            "city": "Woodland Hills",
            "state": "CA",
            "country_code": "US",
            "postal_code": "913676701",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARY ANN",
            "last_name": "HANES",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Northridge, CA

Sources for this page

Verify at the official NPI Registry.