NPI age
20 years
Enumerated 2006-05-20
● Active
Type 1 · Individual
Anne Marie Koster, FNP
Koster is 1 of 123 nurse practitioner providers in Meridian and 1 of 1280 in Idaho.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
ID, AZ
2 states
Status
Active
No deactivations on record
Last NPPES update
2009-06-16
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1280 active nurse practitioner providers in Idaho.
NPI age
20 years
↑ 13 yr above median (7 yr)
State licenses
2 states
Top 86% — 13% of peers are multi-state
Subspecialties
0
27% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
3025 West Cherry Lane, Suite B
Meridian, ID 836428531
Mailing address
3340 East Goldstone Way
Meridian, ID 836421026
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (AZ) | 874174 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Recently enumerated nearby: 4 new nurse practitioner providers have been added in Meridian in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 1280 Nurse Practitioner providers in Idaho?
Provyx verifies the list to your scope. Business emails and direct lines are looked up at delivery, validated, and not stored.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.