William Anderson McClain, PHD

Primary specialty

Health Service PsychologistTaxonomy code 103TH0100X

License

PS000215L Issued in PA

Practice address

1108 N Bethlehem Pike
BLG a Ste 2
Ambler, PA 19002-1423

Phone

(215) 628-3290

Fax

(215) 628-8776

NPI assigned

Feb 14, 2006

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1139875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1770557969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1108 N BETHLEHEM PIKE",
            "address_2": "BLG A STE 2",
            "city": "AMBLER",
            "state": "PA",
            "postal_code": "190021423",
            "telephone_number": "215-628-3290",
            "fax_number": "215-628-8776"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1108 N BETHLEHEM PIKE",
            "address_2": "BLG A STE 2",
            "city": "AMBLER",
            "state": "PA",
            "postal_code": "190021423",
            "telephone_number": "215-628-3290",
            "fax_number": "215-628-8776"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCLAIN",
        "first_name": "WILLIAM",
        "middle_name": "ANDERSON",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-02-14",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "PA",
            "license": "PS000215L",
            "primary": false
        },
        {
            "code": "103TH0100X",
            "taxonomy_group": "",
            "desc": "Psychologist, Health Service",
            "state": "PA",
            "license": "PS000215L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Liliya May
• Ashley Elizabeth Mayes, RD
• Marrina Mayo
• Bradley McCallister, M.S.
• Kelly Ann McCarthy, OTR/L
• Joann M. McCole, PT
• Mary Rachael McDaniel, PT
• Ann McGonigal, MSS, LCSW, CMC
• Megan McKechnie-Erb, MS
• Robyn A McKee

• Health Service Psychologist in Ambler, PA
• Providers in Ambler, PA by specialty
• Health Service Psychologist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.