William McClain, PHD
William McClain, PHD is a health service psychologist practicing in Ambler, PA. The NPI was issued on February 14, 2006, and the record was last updated in NPPES on September 11, 2025. The record lists 2 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Health Service Psychologist Primary | 103TH0100X | PS000215L (PA) |
| Psychologist | 103T00000X | PS000215L (PA) |
Practice location
Local context
Active NPPES records list 11 providers with health service psychologist as the primary taxonomy within 25 miles of this practice location's ZIP code, 3 of them within 10 miles.
The same primary taxonomy is listed by 21 in Pennsylvania and 1,156 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 Anderson McClain
- 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/1770557969"