Cem Sinan Demirci, M.D.

Primary specialty

Pediatric Endocrinology PhysicianTaxonomy code 2080P0205X

License

048097 Issued in CT

Practice address

505 Farmington Ave FL 2
Farmington, CT 06032-1901

Phone

(860) 837-6700

Fax

(860) 837-6765

NPI assigned

Mar 23, 2007

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

Electronic endpoints 1

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

Specialty

Pediatric MedicineAlso: Endocrinology

Education

Other, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Connecticut Children'S Specialty Group, IncGroup PAC ID 6002720117, 144 clinicians

Practice addresses (Care Compare)

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.

• Connecticut Children'S Specialty Group, Inc.

  • Pediatrics Physician
  • Hartford, CT
  • NPI 1669448882

  Pediatric Endocrinology

  Medicare reassignment Care Compare group NPD
• Connecticut Children'S Specialty Group, Inc.

  • Ophthalmology Physician
  • Glastonbury, CT
  • NPI 1568056984

  Pediatric Endocrinology

  NPD
• Connecticut Children'S Medical Center

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Hartford, CT
  • NPI 1578106951
  NPD (past)

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

{
    "created_epoch": "1174608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1619094646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "85 SEYMOUR ST",
            "address_2": "SUITE 500",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061065501",
            "telephone_number": "860-545-9370",
            "fax_number": "860-545-9376"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 FARMINGTON AVE FL 2",
            "city": "FARMINGTON",
            "state": "CT",
            "postal_code": "060321901",
            "telephone_number": "860-837-6700",
            "fax_number": "860-837-6765"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMIRCI",
        "first_name": "CEM",
        "middle_name": "SINAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-23",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0205X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Endocrinology",
            "state": "CT",
            "license": "048097",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID AVRS",
            "identifier": "008004490",
            "state": "CT"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cdemirci4237@connecticutchildrens.direct-ci.com",
            "affiliation": "Y",
            "affiliationName": "Connecticut Children's Specialty Group, Inc.",
            "address_1": "85 Seymour St",
            "address_2": "Suite 500",
            "city": "Hartford",
            "state": "CT",
            "country_code": "US",
            "postal_code": "061065501",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Joscelyn Marie Deliso
• Susan F Dellert, M.D.
• Orlando Delucia, MD
• Christine M Demaio, PH.D.
• Nicholas Demartinis
• Julie A Denicola, LCSW
• Daniella Dennis
• Dental Associates
• Angela Depergola, PA-C
• Dermatology Surgical Associates, LLC

• Pediatric Endocrinology Physician in Farmington, CT
• Providers in Farmington, CT by specialty
• Pediatric Endocrinology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 2026; 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.