April Gay Westfall, PHD

Primary specialty

PsychologistTaxonomy code 103T00000X

License

35SI00211200 Issued in NJ

Practice address

4025 Chestnut St
1St. Floor
Philadelphia, PA 19104-3054

Phone

(215) 382-6680

NPI assigned

Apr 26, 2007

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 8

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

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": "1177545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1649490533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4025 CHESTNUT ST",
            "address_2": "1ST. FLOOR",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191043054",
            "telephone_number": "215-382-6680"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4025 CHESTNUT ST",
            "address_2": "1ST. FLOOR",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191043054",
            "telephone_number": "215-382-6680"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTFALL",
        "first_name": "APRIL",
        "middle_name": "GAY",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-26",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "PA",
            "license": "PS003978L",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NJ",
            "license": "35SI00211200",
            "primary": true
        },
        {
            "code": "103TA0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Adult Development & Aging",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "PA",
            "license": "PS003978L",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NJ",
            "license": "35S100211200",
            "primary": false
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "103TF0000X",
            "taxonomy_group": "",
            "desc": "Psychologist, Family",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jessica Westerfer, OTR/L
• Michael Westerfer, ATC
• Patricia Anne Westerfer, RN
• Barbara Frances Westerhaus, MD
• Carly Westermann, MD
• Gabrielle Westfall, LSW
• Helen Westfield, MHS
• Westmeade Center
• Renee M Westmoreland, CRNP
• Drew Weston-Ball

• Psychologist in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.