Stanley Tan, MD
NPI 1396747721 belongs to Stanley Tan, MD, an endocrinology, diabetes & metabolism physician with a practice location in Castro Valley, CA. The NPI was issued on August 15, 2005, and the record was last updated in NPPES on October 8, 2025. The record lists 4 taxonomy codes. 2 additional practice locations are listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician Primary | 207RE0101X | ME94328 (FL) |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | G23082 (CA) |
| Internal Medicine Physician | 207R00000X | G23082 (CA) |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 2003-00713 (NC) |
Practice locations
Local context
Active NPPES records list 273 providers with endocrinology, diabetes & metabolism physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 26 of them within 10 miles.
The same primary taxonomy is listed by 1,430 in California and 13,065 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
- Stanley Andrew Tan
- 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
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