Registry data as of Aug 27, 2026

William McClain, PHD

Psychologist · Ambler, PA

William McClain, PHD is a psychologist with a practice address in Ambler, Pennsylvania, and NPI 1770557969, issued on Feb 14, 2006. Check the license (Pennsylvania PS000215L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1770557969
Name
William McClain
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
PS000215L PA
Self-reported in NPPES; status is on the state search
Practice location
1108 N Bethlehem Pike, Ambler, PA 19002
Phone
(215) 628-3290
Enumerated
Feb 14, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William McClain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PS000215L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Psychologist providers in Pennsylvania

There are 2,665 psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Pennsylvania

  1. Lisa Aaron, PSYDWexford, PA1821010695
  2. Dahomey Abanishe, PH.D.Philadelphia, PA1629373519
  3. John Abbruzzese, PSYCHOLOGISTBethlehem, PA1013547322
  4. Marina Abraham, MALancaster, PA1124869474
  5. Pamela Abraham, PSY.D.Bala Cynwyd, PA1194876607
  6. Linda Abrams, PHDAmbler, PA1730209073
  7. Nancy AckerSouthampton, PA1730176025
  8. Aimee AdamsWyomissing, PA1104268101
  9. Laura Adams, PH.D.Danville, PA1891224432
  10. John Addis, PHDBradford, PA1306028105

Common questions

What is William McClain, PHD's NPI number?

William McClain, PHD's National Provider Identifier (NPI) is 1770557969, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William McClain, PHD located?

The NPPES record lists a practice address at 1108 N Bethlehem Pike, Ambler, PA, 19002. Phone: (215) 628-3290. Providers update this record themselves, so call before visiting.

How can I verify William McClain, PHD's license?

NPPES lists Pennsylvania license number PS000215L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.