William Geiger, M.D.
William Geiger, M.D. holds NPI 1780687202, with a primary taxonomy of psychiatry physician and a practice location in San Luis Obispo, CA. The number was issued on May 30, 2005 and the NPPES record was last updated on July 13, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Psychiatry Physician Primary | 2084P0800X | C020773 (CA) |
Practice location
Local context
Active NPPES records list 116 providers with psychiatry physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 53 of them within 10 miles.
The same primary taxonomy is listed by 10,487 in California and 73,245 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Dr. William H. Geiger
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
Building software? Fetch this NPI programmatically with the NPILayer Provider API.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1780687202"