Claire Elizabeth Wittlinger, FNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

347290 Issued in NY

Practice address

6199 Transit Rd
Depew, NY 14043-1024

Phone

(716) 891-1631

Fax

(716) 961-4490

NPI assigned

Apr 21, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NC, NY2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sisters of Charity Hospital of Buffalo New YorkGroup PAC ID 6204749153, 160 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital of Buffalo Hospital, Buffalo, NY, CCN 330279
• Sisters of Charity Hospital Hospital, Buffalo, NY, CCN 330078
• Kenmore Mercy Hospital Hospital, Kenmore, NY, CCN 330102

Medicare enrollment (NPD)

Enrolled

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.

• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1790727543
  Medicare reassignment Care Compare group NPD
• Mercy Hospital of Buffalo

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1164464921
  Medicare reassignment NPD
• Radiation Oncology Centers of the Carolinas, Inc.

  • Radiation Oncology Physician
  • Mooresville, NC
  • NPI 1023055365
  Medicare reassignment NPD
• Southeast Radiation Oncology Group, P.a.

  • Radiation Oncology Physician
  • Charlotte, NC
  • NPI 1568400109
  Medicare reassignment NPD
• Eastern Great Lakes Pathology PC

  • Anatomic Pathology & Clinical Pathology Physician
  • Buffalo, NY
  • NPI 1467481564
  NPD
• Mercy Hospital of Buffalo

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1851929954

  Nurse Practitioner

  NPD
• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Cheektowaga, NY
  • NPI 1043455199
  NPD
• Sisters of Charity Hospital of Buffalo New York

  • Obstetrics & Gynecology Physician
  • Buffalo, NY
  • NPI 1568090660
  NPD
• Sisters of Charity Hospital of Buffalo, New York

  • Obstetrics & Gynecology Physician
  • Buffalo, NY
  • NPI 1659396380
  NPD
• Radiation Oncology Centers of the Carolinas, Inc.

  • Radiation Oncology Physician
  • Matthews, NC
  • NPI 1710924162
  NPD

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

• Kenmore Mercy Hospital

  • General Acute Care Hospital
  • Kenmore, NY
  • NPI 1770598104
  Care Compare affiliation
• Mercy Hospital of Buffalo

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1164464921
  Care Compare affiliation
• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Cheektowaga, NY
  • NPI 1043455199
  Care Compare affiliation
• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1790727543
  Care Compare affiliation

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

{
    "created_epoch": "1650499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757030400000",
    "number": "1124762661",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "144 GENESEE ST FL 3",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031560",
            "telephone_number": "716-862-1000",
            "fax_number": "716-601-3620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6199 TRANSIT RD",
            "city": "DEPEW",
            "state": "NY",
            "postal_code": "140431024",
            "telephone_number": "716-891-1631",
            "fax_number": "716-961-4490"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10030 Gilead Rd Ste 350",
            "address_purpose": "LOCATION",
            "city": "Huntersville",
            "state": "NC",
            "postal_code": "280787545",
            "country_code": "US",
            "telephone_number": "704-292-6806",
            "fax_number": "704-316-6631",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WITTLINGER",
        "first_name": "CLAIRE",
        "middle_name": "ELIZABETH",
        "name_prefix": "Mrs.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-21",
        "last_updated": "2025-09-05",
        "certification_date": "2025-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NC",
            "license": "5016001",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NY",
            "license": "347290",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cody Wiktorski, DDS
• Philip Dwight Williams II, DDS
• Hannah Windsor, FNP
• Thomas W Winiewicz, PT
• Elvin D Witmer, MD
• Ann Wojciechowski, FNP
• Jennifer Wojcik
• Robert Michael Wojton, R.PH.
• Lauren Nicole Wollke, LMSW
• Daniel W Wood, PT

• Nurse Practitioner in Depew, NY
• Providers in Depew, NY by specialty
• Nurse Practitioner in New York

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