Kathryn Tess Casey, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN10018349 Issued in MA

Practice address

1180 Beacon St Ste 6B
Brookline, MA 02446-3806

Phone

(781) 770-4064

NPI assigned

May 30, 2025

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 MA

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

Nurse Practitioner

Education

Other, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Interoperability endpoints

• Direct secure messaging: kathryn.casey.1@16324.direct.athenahealth.com

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.

• Holtzman Medical Group, LLC

  • Internal Medicine Physician
  • Brookline, MA
  • NPI 1184145955
  Medicare reassignment

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

{
    "created_epoch": "1748563200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761955200000",
    "number": "1619860566",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1180 BEACON ST STE 6B",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024463806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1180 BEACON ST STE 6B",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024463806",
            "telephone_number": "781-770-4064"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASEY",
        "first_name": "KATHRYN",
        "middle_name": "TESS",
        "name_prefix": "Ms.",
        "credential": "FNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-05-30",
        "last_updated": "2025-11-01",
        "certification_date": "2025-11-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN10018349",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carter James Carter
• Meredith J Carter, PH.D
• Samantha Carter, BSW
• Katrina Marie Carye, LMHC
• Casa Amana PLLC
• Sarah Casey
• Andrea Casian Barrett
• Rachel Cass
• Mary C Cassidy, N.P.
• Karlenis Castillo, DPT

• Family Nurse Practitioner in Brookline, MA
• Providers in Brookline, MA by specialty
• Family Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 1, 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.