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.
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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.