David Allan Gruenewald, M.D.

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

License

MD00021894 Issued in WA

Practice address

1660 S Columbian Way
VA Puget Sound Health Care System, S-182-Gec
Seattle, WA 98108-1597

Phone

(206) 764-2869

Fax

(206) 764-2569

NPI assigned

Sep 6, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1157500800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1285737189",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1660 S COLUMBIAN WAY",
            "address_2": "VA PUGET SOUND HEALTH CARE SYSTEM, S-182-GEC",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981081597",
            "telephone_number": "206-764-2869",
            "fax_number": "206-764-2569"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1660 S COLUMBIAN WAY",
            "address_2": "VA PUGET SOUND HEALTH CARE SYSTEM, S-182-GEC",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981081597",
            "telephone_number": "206-764-2869",
            "fax_number": "206-764-2569"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUENEWALD",
        "first_name": "DAVID",
        "middle_name": "ALLAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-06",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD00021894",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "WA",
            "license": "MD00021894",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mikala Grozier
• Carson Grubb
• Claire Grubb
• Debra Gruber, LMHC
• Gretchen Gruender, MS, RD, CSO
• Jade E Gruhn
• Michele Grumke
• Casey Nathaniel Grun, MD
• Robert D Grundy, MD
• Susan Lynn Grunert, PH.D.

• Geriatric Medicine (Internal Medicine) Physician in Seattle, WA
• Providers in Seattle, WA by specialty
• Geriatric Medicine (Internal Medicine) Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.