Vin Sivan Pillai, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

64806 Issued in CT

Practice address

1 Cellini PL Ste 102
West Haven, CT 06516-1666

Phone

(203) 932-6481

Fax

(203) 932-4051

NPI assigned

Mar 29, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Vinayak Sivan Pillai Professional name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CT, NY2 enrollments

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 2

Specialty

Internal Medicine

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

HHC Physician Services PLLCGroup PAC ID 9537573357, 140 clinicians

The Charlotte Hungerford HospitalGroup PAC ID 4486557501, 206 clinicians

Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Constellation Home Care Hospice, Norwalk, CT, CCN 071542
• Griffin Hospital Hospital, Derby, CT, CCN 070031
• Danbury Hospital Hospital, Danbury, CT, CCN 070033
• St Vincent'S Medical Center Hospital, Bridgeport, CT, CCN 070028
• Charlotte Hungerford Hospital Hospital, Torrington, CT, CCN 070011
• Ark Healthcare & Rehabilitation at St. Camillus Nursing home, Stamford, CT, CCN 075320
• Autumn Lake Healthcare at Glen Hill Nursing home, Danbury, CT, CCN 075031
• Norwalk Care Center Nursing home, Norwalk, CT, CCN 075159

Merit-based Incentive Payment System (MIPS)

Final score

90.42 of 100Reported as group

Quality

83.36

Promoting interoperability

100

Improvement activities

40

Cost

75.9

Merit-based Incentive Payment System (MIPS)

Final score

88.05 of 100Reported as group

Quality

70.34

Promoting interoperability

100

Improvement activities

40

Cost

75.39

Merit-based Incentive Payment System (MIPS)

Final score

88.05 of 100Reported as group

Quality

83.45

Promoting interoperability

100

Improvement activities

40

Cost

76.72

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Hartford Healthcare Medical Group Specialists, PLLC

  • Surgery Physician
  • Hartford, CT
  • NPI 1023584216
  Medicare reassignment Care Compare group NPD
• HHC Physician Services, PLLC

  • Internal Medicine Physician
  • Branford, CT
  • NPI 1669075610
  Medicare reassignment Care Compare group NPD
• The Charlotte Hungerford Hospital

  • General Acute Care Hospital
  • Torrington, CT
  • NPI 1629075734
  Medicare reassignment Care Compare group NPD
• St. Vincents Urgent Care LLC

  • Urgent Care Clinic/Center
  • Fairfield, CT
  • NPI 1912305483

  Internal Medicine

  Medicare reassignment NPD
• The Hospital of Central Connecticut at New Britain General and Bradley

  • Hospitalist Physician
  • New Britain, CT
  • NPI 1063461481

  Internal Medicine

  Medicare reassignment NPD
• Hartford Healthcare Medical Group Specialists LLC

  • Customized Equipment (DME)
  • Groton, CT
  • NPI 1295367068
  NPD
• HHC Physician Services, PLLC

  • Pulmonary Disease Physician
  • Guilford, CT
  • NPI 1962212779
  NPD
• St. Vincents Urgent Care LLC

  • Internal Medicine Physician
  • Trumbull, CT
  • NPI 1043852569
  NPD
• The Charlotte Hungerford Hospital

  • Psychiatric Hospital Unit
  • Torrington, CT
  • NPI 1639255870
  NPD
• The Hospital of Central Connecticut at New Britain General and Bradley

  • Psychiatric Hospital Unit
  • New Britain, CT
  • NPI 1992867006
  NPD

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

• 1 Glen Hill Rd Opco LLC

  • Skilled Nursing Facility
  • Danbury, CT
  • NPI 1154108116

  Nursing home

  Care Compare affiliation
• Constellation Home Care LLC

  • Community Based Hospice Care Agency
  • Orange, CT
  • NPI 1417239088
  Care Compare affiliation
• Danbury Hospital

  • Dental Clinic/Center
  • Danbury, CT
  • NPI 1003835935

  Hospital

  Care Compare affiliation
• Danbury Hospital

  • General Acute Care Hospital
  • Danbury, CT
  • NPI 1548293343
  Care Compare affiliation
• St Camillus Stamford Opco LLC

  • Skilled Nursing Facility
  • Stamford, CT
  • NPI 1487292546

  Nursing home

  Care Compare affiliation
• SVMC Holdings, Inc

  • General Acute Care Hospital
  • Bridgeport, CT
  • NPI 1942224696
  Care Compare affiliation
• The Charlotte Hungerford Hospital

  • General Acute Care Hospital
  • Torrington, CT
  • NPI 1629075734
  Care Compare affiliation
• The Griffin Hospital

  • General Acute Care Hospital
  • Derby, CT
  • NPI 1184639973
  Care Compare affiliation

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

{
    "created_epoch": "1459209600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741132800000",
    "number": "1609239623",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 CELLINI PL STE 102",
            "city": "WEST HAVEN",
            "state": "CT",
            "postal_code": "065161666",
            "telephone_number": "203-932-6481",
            "fax_number": "203-932-4051"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CELLINI PL STE 102",
            "city": "WEST HAVEN",
            "state": "CT",
            "postal_code": "065161666",
            "telephone_number": "203-932-6481",
            "fax_number": "203-932-4051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PILLAI",
        "first_name": "VIN",
        "middle_name": "SIVAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-29",
        "last_updated": "2025-03-05",
        "certification_date": "2025-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "64806",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CT LICENSE",
            "identifier": "64806",
            "state": "CT"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "vin.pillai@xdr.hhchealthdirect.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1 Cellini Pl Ste 102",
            "city": "West Haven",
            "state": "CT",
            "country_code": "US",
            "postal_code": "065161666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "VINAYAK",
            "last_name": "PILLAI",
            "middle_name": "SIVAN",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Breanne Piazik, PHARMD
• Karen Beth Piecuch
• Maria Bianca Pierce, PA-C
• Robert Henry Pietrzak, PH.D.
• David T Pilkey, PH.D.
• Maria F Pinto, RPH
• David Cesidio Piselli
• Patricia Ellen Pitkin, APRN
• Sarah Elizabeth Pitts, MA,MT-BC,LPMT,CPRP
• Kripa Plapetta Damodharan, DNP-FNP

• Internal Medicine Physician in West Haven, CT
• Providers in West Haven, CT by specialty
• Internal Medicine Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.