Margaret Fitzgerald-Cowlishaw, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

R045443 Issued in NY

Practice address

107 W Main St
East Islip, NY 11730-2337

Phone

(631) 666-1615

Fax

(631) 666-1709

NPI assigned

Jul 13, 2006

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Sunrise Counseling Center,LTDGroup PAC ID 8224210232, 20 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Sunrise Counseling Center,LTD

  • Clinical Social Worker
  • East Islip, NY
  • NPI 1407871353
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1972529253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "107 W MAIN ST",
            "city": "EAST ISLIP",
            "state": "NY",
            "postal_code": "117302337",
            "telephone_number": "631-666-1615",
            "fax_number": "631-666-1709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "107 W MAIN ST",
            "city": "EAST ISLIP",
            "state": "NY",
            "postal_code": "117302337",
            "telephone_number": "631-666-1615",
            "fax_number": "631-666-1709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FITZGERALD-COWLISHAW",
        "first_name": "MARGARET",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R045443",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Auteri Ferguson, M.D., MPH, CPH
• James W Ferguson, MD
• Christine Figuccio
• Christine Aldaba Finn
• Elaine Fischetto
• Jodianne Fitzgerald
• Maria Laura Flores, ABA
• David Forlano, DDS
• Kristen Marie Forlano, DDS
• Denaleigh Forman-Ahrens, M.A., L.M.F.T.

• Clinical Social Worker in East Islip, NY
• Providers in East Islip, NY by specialty
• Clinical Social Worker in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.