Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. RYAN NICHOLAS MARRS, DO
ActiveDR. RYAN NICHOLAS MARRS, DO is a Military Health Care Provider healthcare provider located in FAIRFIELD, California. NPI 1992598759 is currently active in the NPPES registry. Verify at CMS.
Military Health Care Provider · FAIRFIELD, CA
Registration Details
- NPI Number
- 1992598759
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 26, 2025 (1.1790427038856 yrs)
- Last Updated
- Feb 26, 2026
Practice Information
- Address
-
101 BODIN CIRFAIRFIELD, CA, 945351809Browse CA providers · Browse ZIP 94535
- Phone
- 7074233000
- Primary Specialty
-
Military Health Care Provider
171000000X
Other Military Health Care Provider Providers in FAIRFIELD, CA
| Name | Credential | NPI |
|---|---|---|
| CHRISTIAN HEINRICH KNIEP | — | 1366074163 |
| MARY SWINTON | — | 1871254730 |
| DR. DREW RABOY | MD | 1316671639 |
| KEVIN T ROY | — | 1275228520 |
| DR. NINA PORTER | MD | 1205525482 |
| VICTOR ISRAEL DE LEON | — | 1598551020 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.