Katherine Karlson, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

296547 Issued in AZ

Practice address

9328 E Raintree Dr
Scottsdale, AZ 85260-2098

Phone

(602) 266-8463

Fax

(602) 266-0122

NPI assigned

Aug 29, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Signify Health, LLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1689158487

  AZ, Nurse Practitioner

  Medicare reassignment NPD
• Endocrinology Associates P a DTD

  • Endocrinology, Diabetes & Metabolism Physician
  • Scottsdale, AZ
  • NPI 1740294420
  NPD

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

{
    "created_epoch": "1693267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773964800000",
    "number": "1376328104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9328 E RAINTREE DR",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852602098",
            "telephone_number": "602-266-8463",
            "fax_number": "602-266-0122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9328 E RAINTREE DR",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852602098",
            "telephone_number": "602-266-8463",
            "fax_number": "602-266-0122"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5520 W Chandler Blvd Ste 3",
            "address_purpose": "LOCATION",
            "city": "Chandler",
            "state": "AZ",
            "postal_code": "852263693",
            "country_code": "US",
            "telephone_number": "602-266-8463",
            "fax_number": "602-266-0122",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARLSON",
        "first_name": "KATHERINE",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-08-29",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "AZ",
            "license": "296547",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "296547",
            "primary": true
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "AZ",
            "license": "296547",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zeinab Minoo Karimirad, PHARMD
• Beatrice Kariuki, RPH
• Karla Wax First Assist, LLC
• Jaden Ariel Karle, BS, RBT
• Nina J Karlin, M.D.
• Christina Ann Karolzak, N.P.
• Stephen Philip Karp, DO
• Steven J Karp, D.O.
• Jordan David Karren, D.M.D
• Akash Kartik, M.B.B.S.

• Family Nurse Practitioner in Scottsdale, AZ
• Providers in Scottsdale, AZ by specialty
• Family Nurse Practitioner in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.