Maegan Castle

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

F357005-01 Issued in NY

Practice address

53-59 Public SQ Ste 301
Watertown, NY 13601-2674

Phone

(315) 782-2141

NPI assigned

Jun 23, 2025

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

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Watertown Internists PCGroup PAC ID 1355491606, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Samaritan Medical Center Hospital, Watertown, NY, CCN 330157
• Lewis County General Hospital Hospital, Lowville, NY, CCN 331317

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mcastlefnp@watertowninternists.medentdirect.com

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.

• Watertown Internists PC

  • Internal Medicine Physician
  • Watertown, NY
  • NPI 1609844463
  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Lewis County

  • Rural Acute Care Hospital
  • Lowville, NY
  • NPI 1487689402
  Care Compare affiliation
• Lewis County General Hospital

  • Critical Access Hospital
  • Lowville, NY
  • NPI 1619390838
  Care Compare affiliation
• Samaritan Medical Center

  • General Acute Care Hospital
  • Watertown, NY
  • NPI 1598713745
  Care Compare affiliation

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

{
    "created_epoch": "1750636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750636800000",
    "number": "1619864535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 39",
            "city": "BELLEVILLE",
            "state": "NY",
            "postal_code": "136110039",
            "telephone_number": "315-783-0640"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "53-59 PUBLIC SQ STE 301",
            "city": "WATERTOWN",
            "state": "NY",
            "postal_code": "136012674",
            "telephone_number": "315-782-2141"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTLE",
        "first_name": "MAEGAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-23",
        "last_updated": "2025-06-23",
        "certification_date": "2025-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F357005-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sue A Carley-Graves, NP
• Abbigail F Carroll, LPN
• Susan M Carroll
• Kristen Castana, OT
• Anna Castilleja
• Mary Catherine Castor, AUD
• Danielle Catania
• Mariah Lynn Cavallario, MS
• Kelly Ann Cavedine, SLP
• Jessica Faye Cean, RPN

• Family Nurse Practitioner in Watertown, NY
• Providers in Watertown, NY by specialty
• Family Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 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.