Louis Kuchnir, M.D.

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

159458 Issued in MA

Practice address

11 Apex Drive
Ste 103a
Marlborough, MA 01752

Phone

(508) 485-7779

NPI assigned

May 9, 2006

Last updated

Dec 4, 2025By the provider in NPPES

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

Medicare fee-for-service enrollment

Enrolled in MA

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

Washington University School of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Louis Kuchnir MD PCGroup PAC ID 0143270868, 17 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Louis Kuchnir MD PC

  • Dermatology Physician
  • Marlborough, MA
  • NPI 1871709634
  Medicare reassignment Care Compare group NPD
• Louis Kuchnir MDPC

  dba Kuchnir Dermatology & Dermatologic Surgery

  • Specialist
  • Marlborough, MA
  • NPI 1487940177
  NPD (past)

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

{
    "created_epoch": "1147132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1043269731",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 APEX DRIVE",
            "address_2": "STE 103A",
            "city": "MARLBOROUGH",
            "state": "MA",
            "postal_code": "01752",
            "telephone_number": "508-485-7779"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 APEX DRIVE",
            "address_2": "STE 103A",
            "city": "MARLBOROUGH",
            "state": "MA",
            "postal_code": "01752",
            "telephone_number": "508-485-7779"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUCHNIR",
        "first_name": "LOUIS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-09",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "MA",
            "license": "159458",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chelsey Barbara Krupa
• Marla Krupa
• Angeline Candy Kubahn
• Ashley Kucharski
• Kuchnir Realty, LLC
• Sally Kuhn
• Mubaraka Abiola Kukoyi
• Signe Kula
• Vinay Kumar, MD
• Enyonam Kumekpor

• Dermatology Physician in Marlborough, MA
• Providers in Marlborough, MA by specialty
• Dermatology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 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.