Individual provider Active NPI

Thomas Richard Castiglia, M.D.

  • Family Medicine Physician
  • Brewster, NY
National Provider Identifier
1457326845
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
165845 Issued in NY
Practice address
111 Clock Tower CMNS
Brewster, NY 10509-4055
Phone
(845) 592-4915
NPI assigned
Feb 21, 2006
Last updated
Jan 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 165845 NY Primary

Addresses

Primary practice location

111 Clock Tower CMNS
Brewster, NY 10509-4055

Mailing address

111 Clock Tower CMNS
Brewster, NY 10509-4055
Phone (845) 592-4915

Other identifiers 1

IdentifierTypeStateIssuer
01453227MedicaidNY

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040513001098 NY Practitioner - Family Practice 1759371602 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
165845NYMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northern Medical Group, PLLC Family Medicine CurrentSince Feb 9, 2016 Accepting new patients
Mid- Hudson Medical Group P C Family Medicine Past Accepting new patients
Family Medicine of Pawling, PLLC Family Medicine PastSince Apr 1, 2003 Accepting new patients

Locations

111 Clock Tower Cmns
Brewster, NY 10509
Phone (845) 592-4915

111 Clock Tower Cmns
#22
Brewster, NY 10509

198 Route 22
Pawling, NY 12564
Phone (845) 855-1475

198 Route 22
Ste 7
Pawling, NY 12564
Phone (845) 255-3010

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/CJAHCA

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1140480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1457326845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 CLOCK TOWER CMNS",
            "city": "BREWSTER",
            "state": "NY",
            "postal_code": "105094055",
            "telephone_number": "845-592-4915"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 CLOCK TOWER CMNS",
            "city": "BREWSTER",
            "state": "NY",
            "postal_code": "105094055",
            "telephone_number": "845-592-4915"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTIGLIA",
        "first_name": "THOMAS",
        "middle_name": "RICHARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-02-21",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "165845",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01453227",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brewster, NY

Sources for this page

Verify at the official NPI Registry.