Individual provider · Type 1 NPI
Mark Walter Layton, MD
Rheumatology Physician · Olympia, WA
NPI number
1891846077
Active
Practice location
1212 Harrison Ave NW
Olympia, WA 98502-5466
Fax (360) 754-0164
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Internal Medicine Physician | 207R00000X | MD00024518 (WA) |
| Legal Medicine | 173000000X | MD00024518 (WA) |
| Rheumatology Physician Primary | 207RR0500X | MD00024518 (WA) |
Rheumatology Physician: An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
2 other providers at this address
About NPI 1891846077
Mark Walter Layton, MD's National Provider Identifier is 1891846077, issued on Jan 15, 2007. The primary taxonomy on file is Rheumatology Physician (207RR0500X), and the practice location is in Olympia, WA. The record was last updated on Jun 30, 2026.