Katie Lynn Madlen, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

025075 Issued in NY

Practice address

5550 Merrick Rd
Massapequa, NY 11758-6238

Phone

(631) 673-3233

NPI assigned

Jun 20, 2020

Sex

Female

Sole proprietor

No

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 NY

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Priyadarshan Bajpayi MD PCGroup PAC ID 6608118179, 13 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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

• Priyadarshan Bajpayi, M.D. PC

  dba Evolve Psychiatry

  • Psychiatry Physician
  • Massapequa, NY
  • NPI 1629534474
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1592611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1457977969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5550 MERRICK RD",
            "city": "MASSAPEQUA",
            "state": "NY",
            "postal_code": "117586238",
            "telephone_number": "631-673-3233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5550 MERRICK RD",
            "city": "MASSAPEQUA",
            "state": "NY",
            "postal_code": "117586238",
            "telephone_number": "631-673-3233"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MADLEN",
        "first_name": "KATIE",
        "middle_name": "LYNN",
        "name_prefix": "Miss",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-06-20",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "025075",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Lutz
• Luxottica of America Inc (Sears Optical #1253)
• John Lydon
• Michele Lyons
• Anne Macinnis, LMSW
• Courtney Magill
• Cassandra Magnussen, LMSW
• Samantha Maher
• Anil Maheshwari, M.D.
• Lauren Alexandra Maietta, LCSW

• Physician Assistant in Massapequa, NY
• Providers in Massapequa, NY by specialty
• Physician Assistant in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2026; 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.