DR. GREGORY JOHN MARTIN
NPI 1033199393
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Olympia, WA
About Dr. Gregory John Martin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY JOHN MARTIN (NPI 1033199393) is an individual preventive medicine/occupational environmental medicine provider in Olympia, Washington, licensed in Washington (MD60346678) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fort Sam Houston, and is a graduate of University Of Colorado School Of Medicine, Denver (1997).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Gregory John Martin is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Gregory Martin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Gregory Martin's NPI number?
The NPI number for Gregory Martin is 1033199393. It was assigned to this individual provider in the NPPES registry on January 20, 2006.
Where is Gregory Martin located?
Gregory Martin practices at 700 Lilly Rd NE, Olympia, WA 98506. The listed phone number is (360) 923-7000.
What is Gregory Martin's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.
Is Gregory Martin enrolled in Medicare?
Yes. Gregory Martin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Gregory Martin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Martin reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Renton, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gregory Martin was last updated on April 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Gregory John Martin · NPI 1033199393
Preventive Medicine/Occupational Environmental Medicine physician in Olympia, Washington. Individual provider, active in the CMS NPPES registry since January 20, 2006.
## Identity
- **NPI:** 1033199393 (Entity type: Individual)
- **Enumerated:** January 20, 2006
- **Primary specialty:** Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine · taxonomy 2083P0500X
- **State license:** MD60346678 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 LILLY RD NE, Olympia, WA 98506-5115
- **Phone:** (360) 923-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 1997
## Record status
- **NPPES last updated:** April 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1033199393) · Data from the CMS NPPES public registry.