Ryan Herchan, DO
Ryan Herchan, DO is an obesity medicine (internal medicine) physician practicing in Danville, PA. The NPI was issued on March 20, 2023, and the record was last updated in NPPES on June 29, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Obesity Medicine (Internal Medicine) Physician Primary | 207RB0002X | OS025800 (PA) |
Practice location
Local context
Active NPPES records list 1 provider with obesity medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code.
The same primary taxonomy is listed by 17 in Pennsylvania and 338 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
- Ryan Herchan
- 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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