Individual provider Active NPI

Sunil D'Cunha, MD

  • Internal Medicine Physician
  • Waterbury, CT
National Provider Identifier
1396746160
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
0033666 Issued in CT
Practice address
232 N Elm St
Waterbury, CT 06702-1516
Phone
(203) 756-8021
NPI assigned
Aug 3, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 0033666 CT Primary

Addresses

Primary practice location

232 N Elm St
Waterbury, CT 06702-1516

Mailing address

80 Phoenix Ave 201
Waterbury, CT 06702-1418
Phone (203) 756-8021

Other identifiers 1

IdentifierTypeStateIssuer
001336660MedicaidCT

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
I20040712000505 CT Practitioner - Internal Medicine 1355329889 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
94 of 100Reported as group
Quality
83.66
Promoting interoperability
100
Improvement activities
40
Cost
66.78

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0033666CTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Charter Oak Health Center, Inc. CurrentSince Jun 20, 2018 Accepting new patients
Charter Oak Health Center, Inc. CurrentSince Jun 20, 2018 Accepting new patients

Locations

21 Grand St
Hartford, CT 06106

401 Flatbush Ave
Hartford, CT 06106

Interoperability endpoints

  • Direct secure messaging: sunil.d'cunha@xdr.hhchealthdirect.org

Ownership & related parties

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Charter Oak Health Center, IncHartford, CT, CCN 071819 Federally qualified health center Corporate Officer Apr 1, 2018
Staywell Health CenterWaterbury, CT, CCN 071908 Federally qualified health center Corporate Director Jul 1, 2004

Owned or controlled facilities with NPI records 3

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 2

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": "1123027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1396746160",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "80 PHOENIX AVE 201",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067021418",
            "telephone_number": "203-756-8021",
            "fax_number": "203-805-4912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "232 N ELM ST",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067021516",
            "telephone_number": "203-756-8021"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "D'CUNHA",
        "first_name": "SUNIL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "0033666",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001336660",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterbury, CT

Sources for this page

Verify at the official NPI Registry.