Julie L. Guay, PSY.D., ABPP

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

PS016479 Issued in PA

Practice address

1199 Lancaster Ave Ste 110
Berwyn, PA 19312-1341

Phone

(610) 241-4331

NPI assigned

Mar 30, 2009

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

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.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Neuropsychological Assessment and Therapy Services LLCGroup PAC ID 0648577361, 4 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Neuropsychological Assessment and Therapy Services, LLC

  • Clinical Neuropsychologist
  • Berwyn, PA
  • NPI 1104202902
  Medicare reassignment Care Compare group Authorized official

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

{
    "created_epoch": "1238371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743120000000",
    "number": "1831331420",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1199 LANCASTER AVE STE 110",
            "city": "BERWYN",
            "state": "PA",
            "postal_code": "193121341",
            "telephone_number": "610-241-4331",
            "fax_number": "484-416-0560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1199 LANCASTER AVE STE 110",
            "city": "BERWYN",
            "state": "PA",
            "postal_code": "193121341",
            "telephone_number": "610-241-4331"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUAY",
        "first_name": "JULIE",
        "middle_name": "L.",
        "name_prefix": "Dr.",
        "credential": "PSY.D., ABPP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-03-30",
        "last_updated": "2025-03-28",
        "certification_date": "2025-03-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "PA",
            "license": "PS016479",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Antje L Greenfield, MD
• Richard John Gregory, D.D.S.
• Groovy Pediatric Dentistry
• Jennifer Grubb, CRNP, PMHNP-BC
• Hailey Guarracino, DPT
• Humberto Guerra-Garcia, M.D.
• Jacqueline Halpern, PSYD
• Maureen Hamilton, LPC
• Happy Seniors Homecare LLC
• Samia A Hardan, DMD

• Clinical Neuropsychologist in Berwyn, PA
• Providers in Berwyn, PA by specialty
• Clinical Neuropsychologist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 28, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.