Individual provider Active NPI

Martin H Williams, MD

  • Internal Medicine Physician
  • Danbury, CT
National Provider Identifier
1902863798
Registry record updated Dec 13, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
023084 Issued in CT
Practice address
100 Reserve Rd Ste A4
Danbury, CT 06810-5267
Phone
(203) 794-1979
Fax
(203) 794-1796
NPI assigned
Apr 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 13, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 023084 CT Primary

Addresses

Primary practice location

100 Reserve Rd Ste A4
Danbury, CT 06810-5267

Mailing address

100 Reserve Rd Ste A4
Danbury, CT 06810-5267
Phone (203) 794-1979

Other identifiers 1

IdentifierTypeStateIssuer
00120846MedicaidCT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20100831000980 CT Practitioner - Internal Medicine 4082605407 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Prohealth Physicians PC Internal Medicine CurrentSince Jan 9, 2023 Accepting new patients

Locations

67 Sand Pit Rd
Danbury, CT 06810
Phone (203) 792-2003

115 Spencer St
Winsted, CT 06098
Phone (860) 738-5810

Interoperability endpoints

  • Direct secure messaging: martin.williams.1@16244.direct.athenahealth.com
  • Direct secure messaging: martin.williams.npi1902863798.phpct@direct.optumcare.masshiway.net

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1639353600000",
    "number": "1902863798",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 RESERVE RD STE A4",
            "city": "DANBURY",
            "state": "CT",
            "postal_code": "068105267",
            "telephone_number": "203-794-1979",
            "fax_number": "203-794-1796"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 RESERVE RD STE A4",
            "city": "DANBURY",
            "state": "CT",
            "postal_code": "068105267",
            "telephone_number": "203-794-1979",
            "fax_number": "203-794-1796"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MARTIN",
        "middle_name": "H",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-27",
        "last_updated": "2021-12-13",
        "certification_date": "2021-12-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "023084",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00120846",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Danbury, CT

Sources for this page

Verify at the official NPI Registry.