Individual provider Active NPI

Mark Ellestad, MD

  • Psychiatry Physician
  • Seattle, WA
National Provider Identifier
1891087136
Registry record updated Mar 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
MD60492007 Issued in WA
Practice address
3417 Evanston Ave N Ste 306
Seattle, WA 98103-8967
Phone
(206) 251-4014
NPI assigned
May 4, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X MD60492007 WA Primary
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X MD60492007 WA

Addresses

Primary practice location

3417 Evanston Ave N Ste 306
Seattle, WA 98103-8967

Mailing address

3417 Evanston Ave N Ste 306
Seattle, WA 98103-8967
Phone (206) 659-1750

Other practice location 1

325 9th Ave
Seattle, WA 98104-2420
Phone (206) 520-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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
I20150506001972 WA Practitioner - Psychiatry 6204155682 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
New York Medical College, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Franciscan Medical GroupGroup PAC ID 0547173866, 1,400 clinicians
The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians

Practice addresses (Care Compare)

2520 Cherry Ave
Bremerton, WA 98310-4229
Phone (360) 516-0607

325 9TH Ave
Seattle, WA 98104-2420
Phone (206) 731-3000

Hospital & facility affiliations

  • Harborview Medical Center Hospital, Seattle, WA, CCN 500064
  • St Francis Community Hospital Hospital, Federal Way, WA, CCN 500141

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD60492007WAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Association of University Physicians Psychiatry CurrentSince Aug 1, 2017 Accepting new patients
Mark Ellestad, MD - Psychiatric Services, PLLC Psychiatry CurrentSince Jan 1, 2023 Accepting new patients
Franciscan Medical Group CurrentSince Jul 2, 2017 Accepting new patients
Franciscan Medical Group CurrentSince Jul 2, 2017 Accepting new patients

Locations

2520 Cherry Ave
Bremerton, WA 98310
Phone (360) 377-3911

21601 76th Ave W
Edmonds, WA 98026
Phone (425) 640-4000

1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333

325 9th Ave
Seattle, WA 98104
Phone (206) 731-3000

500 17th Ave
Seattle, WA 98122
Phone (206) 320-2111

3417 Evanston Ave N
Ste 306
Seattle, WA 98103
Phone (206) 251-4014

1660 S Columbian Way
Seattle, WA 98108
Phone (206) 764-2383

9633 Levin Rd NW
Ste 103
Silverdale, WA 98383
Phone (360) 337-8200

1812 S J St
Ste 120
Tacoma, WA 98405
Phone (253) 428-2200

Organizations & group practices 9

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1304467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1891087136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3417 EVANSTON AVE N STE 306",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981038967",
            "telephone_number": "206-659-1750",
            "fax_number": "206-752-8505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3417 EVANSTON AVE N STE 306",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981038967",
            "telephone_number": "206-251-4014"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "325 9th Ave",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981042420",
            "country_code": "US",
            "telephone_number": "206-520-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELLESTAD",
        "first_name": "MARK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-05-04",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "WA",
            "license": "MD60492007",
            "primary": true
        },
        {
            "code": "2084A0401X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Medicine",
            "state": "WA",
            "license": "MD60492007",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.