NPI age
20 years
Enumerated 2005-11-10
● Active
Type 1 · Individual
MRS. Carolyn G Barnhart, FNPC
Barnhart is 1 of 37 nurse practitioner providers in Nampa and 1 of 658 in Idaho.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
ID, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2018-10-26
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 658 active nurse practitioner providers in Idaho.
NPI age
20 years
↑ 12 yr above median (8 yr)
State licenses
2 states
Top 83% — 16% of peers are multi-state
Subspecialties
0
34% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-11Enumerated in NPPES
2005
2026
Where they practice
Practice location
1375 N Happy Valley Rd
Nampa, ID 836875280
Mailing address
Po Box 191050
Boise, ID 837191050
Specialties
-
Nurse Practitioner Primary(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (CA) | GR0067130 | |
| 01 (CA) | ZZZ28485Z | BLUE SHIELD |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 8 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new nurse practitioner providers have been added in Nampa 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.