Quick answers
- Where does Gregory J. Martin see patients?
- Medicare's clinician data lists 1 practice location in Olympia, WA. Call before your visit to confirm the address.
- What is Gregory J. Martin's specialty?
- Medicare lists Preventive Medicine as the primary specialty.
- Does Gregory J. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory J. Martin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gregory J. Martin?
- (360) 923-7000, as listed in official Medicare / NPI Registry data.
- What is Gregory J. Martin's NPI number?
- 1033199393. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gregory J. Martin is enrolled with Medicare (CMS data updated 2026-10-02).
- 700 Lilly Rd NEOlympia, WA 98506 (360) 923‑7000
Group practices
Medicare enrollment lists Gregory J. Martin as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
Specialties
- Preventive Medicineprimary
Other preventive medicine doctors in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Medical school | University Of Colorado School Of Medicine, Denver |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033199393 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians