Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
WILLIAM RYAN FOSTER, MD
Active Sole ProprietorWILLIAM RYAN FOSTER, MD is a Anesthesiology healthcare provider located in TUCSON, Arizona. NPI 1093204174 is currently active in the NPPES registry. Verify at CMS.
Anesthesiology · TUCSON, AZ
Registration Details
- NPI Number
- 1093204174
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 4, 2018 (8.2822046908177 yrs)
- Last Updated
- Oct 3, 2025
- Licenses
-
165371 (CA)65774 (AZ)R76655 (AZ)
- Sole Proprietor
- Yes
Practice Information
- Address
-
5301 E GRANT RDTUCSON, AZ, 857122874Browse AZ providers · Browse ZIP 85712
- Phone
- 5203242030
- Primary Specialty
-
Anesthesiology
207L00000X
- Additional Specialty
- Anesthesiology
- Additional Specialty
- Internal Medicine
Other Anesthesiology Providers in TUCSON, AZ
| Name | Credential | NPI |
|---|---|---|
| JOHN B. BENTLEY | M.D. | 1689670523 |
| RHONDA L. NIETO | M.D. | 1093711624 |
| KATHLEEN P NICHOLS | MD | 1033116462 |
| DR. JOHN STEVEN HUNTER | M.D. | 1154328623 |
| ROBIN KLOTH | M.D. | 1104827294 |
| DR. GHADA ISAAC | M.D. | 1194727917 |
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.