Mitchell Douglas Osterman

Primary specialty

Peer SpecialistTaxonomy code 175T00000X

License

CPST.PE.7005585 Issued in WA

Practice address

929 N 130TH St Ste 3
Seattle, WA 98133-7500

Phone

(253) 833-7444

Fax

(253) 835-9976

NPI assigned

Jun 10, 2025

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1749513600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1245125368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 W GOWE ST",
            "city": "KENT",
            "state": "WA",
            "postal_code": "980325892",
            "telephone_number": "253-833-7444",
            "fax_number": "253-661-8631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "929 N 130TH ST STE 3",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981337500",
            "telephone_number": "253-833-7444",
            "fax_number": "253-835-9976"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTERMAN",
        "first_name": "MITCHELL",
        "middle_name": "DOUGLAS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-06-10",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "WA",
            "license": "CPST.PE.7005585",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2342734",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Donya Ostadhaji
• Zachary Jude Oster, DPT
• Gregory Lance Ostergaard, M.S.W., L.C.S.W.
• Carl Ostergren, DDS
• Julie Anne Osterling, PH.D.
• Trisha L Ostermeier, AUD
• Lily Claire Ostle
• Michaela Ostradicky, DPM
• Madison Ostrander
• Rachel Esther Ostrander, ANP-C

• Peer Specialist in Seattle, WA
• Providers in Seattle, WA by specialty
• Peer Specialist in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.