David Karcnik, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

340341 Issued in NY

Practice address

2655 Richmond Ave
Staten Island, NY 10314-5821

Phone

(718) 818-5100

NPI assigned

Jun 3, 2022

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 NY

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

Family Practice

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Amboy Medical Practice PCGroup PAC ID 2860538170, 171 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Richmond University Medical Center Hospital, Staten Island, NY, CCN 330028

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: david.karcnik.1@19656.direct.athenahealth.com
• Direct secure messaging: dkarcnik178322@uihealth.direct-ci.com

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.

• Amboy Medical Practice PC

  • Internal Medicine Physician
  • Staten Island, NY
  • NPI 1700037975

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Amboy Medical Practice PC

  • Diagnostic Radiology Physician
  • Staten Island, NY
  • NPI 1104692672
  NPD

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

• Richmond Medical Center

  • General Acute Care Hospital
  • Staten Island, NY
  • NPI 1740389154
  Care Compare affiliation

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

{
    "created_epoch": "1654214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766534400000",
    "number": "1801535190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2655 RICHMOND AVE",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103145821",
            "telephone_number": "718-818-5100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2655 RICHMOND AVE",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103145821",
            "telephone_number": "718-818-5100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARCNIK",
        "first_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-03",
        "last_updated": "2025-12-24",
        "certification_date": "2025-12-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "340341",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alexandra Karadzas
• Nardine Karam, PHARMD
• Nicholas Theodore Karanikolas, M.D.
• Lina Karar, MD
• Steven Gregory Karasik, DPM
• Caroline Natalie Kardaszewski, FNP
• Kare4Kids Inc
• Ahmed Kargbo
• Zafar Karimov, MD
• Nazira Karimova

• Family Medicine Physician in Staten Island, NY
• Providers in Staten Island, NY by specialty
• Family Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 24, 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.