Christa Jean Keyzer, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

26NJ15343600 Issued in NJ

Practice address

222 Ny 59 Unit 306
Suffern, NY 10901

Phone

(845) 357-1821

NPI assigned

Jul 8, 2025

Last updated

Mar 18, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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, NJ2 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, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Schweiger Dermatology PLLCGroup PAC ID 5991947160, 254 clinicians

Skin and Laser Center of NJ LLCGroup PAC ID 1951681378, 8 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 H9678
• Healthfirst Medicare Network H3359

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.

• Schweiger Dermatology PLLC

  • Dermatology Physician
  • New York, NY
  • NPI 1831438662
  Medicare reassignment Care Compare group NPD
• Schweiger Dermatology, PC

  • Dermatology Physician
  • Elmer, NJ
  • NPI 1104229392
  Medicare reassignment NPD
• Skin & Laser Center of NJ, LLC

  • Dermatology Physician
  • Ramsey, NJ
  • NPI 1518310366
  Care Compare group

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

{
    "created_epoch": "1751932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1942190301",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 NY-59",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "10901",
            "telephone_number": "845-357-1821"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 NY 59 UNIT 306",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "10901",
            "telephone_number": "845-357-1821"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEYZER",
        "first_name": "CHRISTA",
        "middle_name": "JEAN",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-08",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NJ",
            "license": "26NJ15343600",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael William Kelly, DMD
• Naama Kenig, DPT, NCS
• Shira Kenig, MS, OTR/L
• Menuchah Kenner, OTR/L
• Patricia Kessaris
• Sakina Khan, M.D.
• Alla Khlebnikova, RN.
• Daniel J Kilby
• Paul J Kim, DDS
• Susy Anne Kim, RN

• Family Nurse Practitioner in Suffern, NY
• Providers in Suffern, 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 18, 2026; 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.