Mark Pennington, M.D.

Primary specialty

Procedural Dermatology PhysicianTaxonomy code 207NS0135X

License

043011 Issued in CT

Practice address

1 Lake St
Grove Hill Medical Center
New Britain, CT 06052-1396

Phone

(860) 348-4242

Fax

(860) 348-4646

NPI assigned

Aug 12, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 9

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

Dermatology

Education

Rutgers New Jersey Medical School, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Starling Physicians, PLLCGroup PAC ID 7517863749, 276 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

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.

• Starling Physicians, PLLC

  • Internal Medicine Physician
  • Rocky Hill, CT
  • NPI 1467537290
  Medicare reassignment Care Compare group NPD
• Starling Physicians PLLC

  • Durable Medical Equipment & Medical Supplies
  • Bloomfield, CT
  • NPI 1760355861
  NPD
• Starling Physicians, PLLC

  • Clinical Medical Laboratory
  • New Britain, CT
  • NPI 1437252806
  NPD (past)
• Starling Physicians, PLLC

  • Mammography Clinic/Center
  • New Britain, CT
  • NPI 1720182991
  NPD (past)

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

{
    "created_epoch": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1720080476",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 KENSINGTON AVE",
            "address_2": "GROVE HILL MEDICAL CENTER",
            "city": "NEW BRITAIN",
            "state": "CT",
            "postal_code": "060513916",
            "telephone_number": "860-348-4242",
            "fax_number": "860-348-4646"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 LAKE ST",
            "address_2": "GROVE HILL MEDICAL CENTER",
            "city": "NEW BRITAIN",
            "state": "CT",
            "postal_code": "060521396",
            "telephone_number": "860-348-4242",
            "fax_number": "860-348-4646"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PENNINGTON",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-12",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CT",
            "license": "043011",
            "primary": false
        },
        {
            "code": "207NS0135X",
            "taxonomy_group": "",
            "desc": "Dermatology, Procedural Dermatology",
            "state": "CT",
            "license": "043011",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAIL ROAD MEDICARE ID",
            "identifier": "P00311000",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GHMC GROUP NPI ID",
            "identifier": "1255448155",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "5713161",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CONNECTICARE",
            "identifier": "043011",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "3961986",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLCARE MEDICARE",
            "identifier": "368233",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS & BCFP ID",
            "identifier": "010043011CT01",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH NET",
            "identifier": "2V6529",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD",
            "identifier": "P3616072",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Pediatric Dentistry and Orthodontics PLLC
• Pediatric Dentistry, P.C.
• Pedirite Medical CT PLLC
• John Pelegano, MD
• Meghan Pellerin
• Stephanie Pennington, PH.D.
• Toni Penta, PT
• Jessica Pepin, LPC
• Robert C Pepperman, M.D.
• Diego Armando Peralta-Calderon

• Procedural Dermatology Physician in New Britain, CT
• Providers in New Britain, CT by specialty
• Procedural Dermatology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.