Karly Koster, FNP-C
NPI 1467313759 · Family Nurse Practitioner · Glendale, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karly Koster, FNP-C is a Family Nurse Practitioner provider in Glendale, AZ (NPI 1467313759).
Provider details
- NPI number
- 1467313759
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 328485 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-11-18
- Last updated
- 2025-11-19
- Certified
- 2025-11-18
Frequently asked questions
- What is Karly Koster's NPI number?
- Karly Koster's National Provider Identifier (NPI) is 1467313759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karly Koster's specialty?
- Karly Koster is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karly Koster located?
- Karly Koster's practice location on file with NPPES is 7701 W Aspera Blvd Ste 301, Glendale, AZ 85308-7947.
- What is Karly Koster's phone number?
- The practice phone number listed in the NPPES registry for Karly Koster is (623) 248-2109.
- Does Karly Koster accept Medicare?
- Karly Koster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karly Koster's NPI active?
- Yes — Karly Koster's NPI (1467313759) is active in the NPPES registry as of the last update on 2025-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.