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DR. DAVID ALLAN GRUENEWALD M.D.
NPI 1285737189
Internal Medicine - Geriatric Medicine in Seattle, WA

Active since September 06, 2006PECOS Enrolled
1660 S COLUMBIAN WAY, VA PUGET SOUND HEALTH CARE SYSTEM, S-182-GEC, SEATTLE, WA 98108(206) 764-2869(206) 764-2569 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. David Allan Gruenewald M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID ALLAN GRUENEWALD M.D. (NPI 1285737189) is an individual geriatric medicine provider in Seattle, Washington, licensed in Washington (MD00021894) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285737189
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. DAVID ALLAN GRUENEWALDCredential: M.D.
Location Address1660 S COLUMBIAN WAY, VA PUGET SOUND HEALTH CARE SYSTEM, S-182-GECSeattle, WA 98108-1597
Mailing Address1660 S Columbian Way, Va Puget Sound Health Care System, S-182-gecSeattle, WA 98108-1597 · (206) 764-2869 · Fax (206) 764-2569
Phone(206) 764-2869
Fax(206) 764-2569
Sole ProprietorNo
Enumeration DateSeptember 6, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1285737189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in WA · MD00021894
Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD00021894 (WA)
1660 S COLUMBIAN WAY, Seattle, WA 98108
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David Allan Gruenewald M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$189.37 typical visit price
range $63.67 – $189.37
Typical copayment $47.34 (range $15.91 – $47.34)
Most-billed visit code 99205
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. RAYLENE FELLOWS CANBY PA-C
Physician Assistant
1660 S COLUMBIAN WAY, 112/OTO
SEATTLE, WA 98108
King County (206) 764-2359
PATTY JO LYMAN PA-C
Physician Assistant (Medical)
1660 S COLUMBIAN WAY, SCI-128
SEATTLE, WA 98108
King County (206) 764-2552
MS. MARY M. WEENIKE ARNP
Nurse Practitioner (Adult Health)
1660 S COLUMBIAN WAY, MAIL STOP S-111-DERM
SEATTLE, WA 98108
King County (206) 764-2305
MS. SANDRA LEE ABRAHAMSON ARNP
Nurse Practitioner (Adult Health)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 277-4200
MAYUMI HORIBE M.D.
Anesthesiology
1660 S COLUMBIAN WAY, MAIL STOP:S-112-ANES
SEATTLE, WA 98108
King County (206) 570-2198
THOMAS MCDONOUGH
Physician Assistant (Surgical)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 277-1803
ANTHONY DALE RUDD MD
Emergency Medicine
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (253) 720-9247
MR. ROBERT KEAN TURNER III PA-C
Physician Assistant (Medical)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 764-2073

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Gruenewald's NPI number?

The NPI number for David Gruenewald is 1285737189. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is David Gruenewald located?

David Gruenewald practices at 1660 S Columbian Way VA Puget Sound Health Care System, S-182-Gec, Seattle, WA 98108. The listed phone number is (206) 764-2869.

What is David Gruenewald's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is David Gruenewald enrolled in Medicare?

Yes. David Gruenewald is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Gruenewald was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.