Karly Koster, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

328485 Issued in AZ

Practice address

7701 W Aspera Blvd Ste 301
Glendale, AZ 85308-7947

Phone

(623) 248-2109

NPI assigned

Nov 18, 2025

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 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

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Banner Physician Specialists Arizona LLCGroup PAC ID 6204002272, 371 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Banner Boswell Medical Center Hospital, Sun City, AZ, CCN 030061
• Banner del E. Webb Medical Center Hospital, Sun City West, AZ, CCN 030093

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.

• Banner Physician Specialists Arizona LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1821368218
  Medicare reassignment Care Compare group NPD
• Banner Physician Specialists Arizona LLC

  • Multi-Specialty Clinic/Center
  • Page, AZ
  • NPI 1366799355
  NPD
• Banner Physician Specialists Arizona LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1316228802
  NPD (past)

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

• Banner Boswell Medical Center

  • General Acute Care Hospital
  • Sun City, AZ
  • NPI 1952560914
  Care Compare affiliation
• Banner del E Webb Medical Center

  • General Acute Care Hospital
  • Sun City West, AZ
  • NPI 1588823553
  Care Compare affiliation

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

{
    "created_epoch": "1763424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1467313759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7701 W ASPERA BLVD STE 301",
            "city": "GLENDALE",
            "state": "AZ",
            "postal_code": "853087947"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7701 W ASPERA BLVD STE 301",
            "city": "GLENDALE",
            "state": "AZ",
            "postal_code": "853087947",
            "telephone_number": "623-248-2109"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSTER",
        "first_name": "KARLY",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-11-18",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "328485",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Beatrice Kortu
• Dimas Kosa
• Susan Koscak
• Sierra Koskovich, RBT
• Michael Angelo Kostarides, PHARMD
• Matthew S Koster, PT, DPT
• Praveena R Kothur, M.D.
• Zarine M Kotian, M.D.
• Alison Marie Kotowski, MOT, OTR/L
• Leslie A Kotsis, NP-ADULT

• Family Nurse Practitioner in Glendale, AZ
• Providers in Glendale, 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 Nov 19, 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.