DR. GARY MARTIN MARTZ (D.O.) – Internal Medicine Physician, NPI 1952408205

DR. GARY MARTIN MARTZ (D.O.) is a healthcare provider. based in Seattle, Washington. specializing in Internal Medicine Physician. They hold the professional credentials D.O.. They hold a License No. OS005995L (PA). The NPI Number for DR. GARY MARTIN MARTZ (D.O.) is 1952408205

Main info

Male
Name
DR. GARY MARTIN MARTZ (D.O.)
NPI
1952408205
Phone
(253) 583-1172
Address
1660 S COLUMBIAN WAY
Enumeration Date
20 September 2006
Last Update Date
16 March 2022
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience88
Completeness75
Years active:19State licenses:5Digital endpointsOther names

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Provider Addresses for DR. GARY MARTIN MARTZ (D.O.)

  • 1660 S COLUMBIAN WAY

    SEATTLE, WA 981081532

    Phone: (253) 583-1172

    Type: Mailing

  • 8454, 127th Avenue Southeast, Olympus, Newcastle, King County, Washington, 98056, United States

    NEWCASTLE, WA 980569169

    Phone: (253) 970-9289

    Type: Mailing

  • VA Medical Center - Seattle, 1660, South Columbian Way, South Seattle, Seattle, King County, Washington, 98108, United States

    SEATTLE, WA 981081597

    Phone: (253) 583-1172

    Fax: (206) 764-2187

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2022-07-06

PECOS data refreshed: 2026-05-27

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Medicare Utilization (FFS)

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Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98108)

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Reviews

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Frequently asked questions

What NPI should I save for DR. GARY MARTIN MARTZ (D.O.)?
Save NPI 1952408205 if you need a stable reference for DR. GARY MARTIN MARTZ (D.O.).
Does this profile mean DR. GARY MARTIN MARTZ (D.O.) is currently active?
Yes — DR. GARY MARTIN MARTZ (D.O.) appears active in the national provider directory.
What does DR. GARY MARTIN MARTZ (D.O.) treat or focus on?
Patients typically see DR. GARY MARTIN MARTZ (D.O.) under the specialty Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. GARY MARTIN MARTZ (D.O.)?
The snapshot lists Seattle, Washington for DR. GARY MARTIN MARTZ (D.O.); download NPPES for the complete set.
How can I contact DR. GARY MARTIN MARTZ (D.O.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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