Karalyn Dennis, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

339322 Issued in NY

Practice address

227 Madison St
New York, NY 10002-7537

Phone

(610) 220-2933

NPI assigned

Jul 9, 2014

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

Other identifiers 1

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

New York City Health and Hospitals CorporationGroup PAC ID 4183535305, 543 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H9678

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/JJBGAA
• Direct secure messaging: kdennis3536245@nychhc.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.

• New York City Health and Hospitals Corporation

  • Clinic/Center
  • New York, NY
  • NPI 1548208127
  Medicare reassignment Care Compare group NPD
• Apicha Community Health Center

  • Federally Qualified Health Center (FQHC)
  • New York, NY
  • NPI 1730303017
  Medicare reassignment NPD
• Bailey House Inc

  • Federally Qualified Health Center (FQHC)
  • New York, NY
  • NPI 1083820583
  Medicare reassignment NPD
• Housing Works Services, Inc.

  • Federally Qualified Health Center (FQHC)
  • New York, NY
  • NPI 1831122977
  Medicare reassignment NPD
• Apicha Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Jackson Heights, NY
  • NPI 1396238283
  NPD
• Housing Works Services, Inc.

  • Adult Mental Health Clinic/Center
  • New York, NY
  • NPI 1407418379
  NPD
• New York City Health and Hospitals Corporation

  • Clinic/Center
  • New York, NY
  • NPI 1538943469
  NPD
• Housing Works Services, Inc.

  • Adult Day Care Clinic/Center
  • New York, NY
  • NPI 1578125449
  NPD (past)
• New York City Health and Hospitals Corporation

  • General Acute Care Hospital
  • Bronx, NY
  • NPI 1679587679
  NPD (past)

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

{
    "created_epoch": "1404864000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741996800000",
    "number": "1962818104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "227 MADISON ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100027537"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "227 MADISON ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100027537",
            "telephone_number": "610-220-2933"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DENNIS",
        "first_name": "KARALYN",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-07-09",
        "last_updated": "2025-03-15",
        "certification_date": "2025-03-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "22 666431",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "339322",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00695941",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dennis Shavelson DPM,PC
• Alyson Dennis, MD
• Carole Ann Dennis, CCC/SLP
• Emily Dennis
• Heather Dennis
• Kelly Faith Dennis
• Madison Dennis, M.D.
• Mandisa Dalila Dennis, CRNA
• Marissa Dennis, PHD, LP
• Marlene A Dennis

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 15, 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.