NPPES file of Aug 9, 2026

Karly Koster, FNP-C

Family Nurse Practitioner · Glendale, AZ

Karly Koster, FNP-C is a family nurse practitioner with a practice address in Glendale, Arizona, and NPI 1467313759, issued on Nov 18, 2025. Check the license (Arizona 328485, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467313759
Name
Karly Koster
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
328485 AZ
Self-reported in NPPES; status is on the state search
Practice location
7701 W Aspera Blvd Ste 301, Glendale, AZ 85308
Phone
(623) 248-2109
Enumerated
Nov 18, 2025
Record last updated
Nov 19, 2025
Medicare enrollment
Enrolled (PECOS I20260116002126); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →

Also registered at 7701 W Aspera Blvd Ste 301

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jordan GabbardAdult Medicine Physician1992500060
  2. Camelia Vilceanu, NPFamily Nurse Practitioner1225825060

Verify Karly Koster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 328485    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Karly Koster among 5,933 family nurse practitioner records in Arizona

Karly Koster, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2025 · median 2019 among the 3,510 with a school on file
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

231 family nurse practitioner records list a practice address in Glendale

They are 231 of the 5,447 NPPES records with a practice address in Glendale, and 5,933 family nurse practitioner records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,933 in Arizona → Every provider in Glendale → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Deborah Bernard, FNP-CGlendale, AZ 853081760565774
  2. Charles Blake, FNP-BCGlendale, AZ 853081972666154
  3. Mary Bolyog, FNP-CGlendale, AZ 853081497824379
  4. Bruce Fergen, FNPGlendale, AZ 853081770569766
  5. Susan Heck, F.N.PGlendale, AZ 853081912959552
  6. Sheryl Niccum, NPGlendale, AZ 853081457332199
  7. Christa O'Mara, FNP-CGlendale, AZ 853081003975012
  8. Emily Orr, FNP-CGlendale, AZ 853081306860630

Common questions

What is Karly Koster, FNP-C's NPI number?

Karly Koster, FNP-C's National Provider Identifier (NPI) is 1467313759, issued on Nov 18, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Karly Koster, FNP-C located?

The NPPES record lists a practice address at 7701 W Aspera Blvd Ste 301, Glendale, AZ, 85308. Phone: (623) 248-2109. Providers update this record themselves, so call before visiting.

How can I verify Karly Koster, FNP-C's license?

NPPES lists Arizona license number 328485, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.