NPI age
1 years
Enumerated 2025-05-13
● Active
Type 1 · Individual
Opal Michelle Shaffer, RN
Shaffer is 1 of 37 nurse practitioner providers in Nampa and 1 of 658 in Idaho.
Primary specialty
Nurse Practitioner
Plus 2 subspecialties
Licensed in
ID, OR
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-10-22
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
1 years
↓ 7 yr below median (8 yr)
State licenses
2 states
Top 83% — 16% of peers are multi-state
Subspecialties
2
In the 34% of peers with subspecialties
NPI lifetime · 2025 → 2026
2025-05Enumerated in NPPES
2025
2026
Where they practice
Practice location
4424 E Flamingo Ave Ste 300
Nampa, ID 836879306
Mailing address
Po Box 190930
Boise, ID 837190930
Additional practice locations
1 secondary location on file with NPPES.
Location 2
6051 W Emerald St
Boise, ID 837048969
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...
-
Registered NurseDefinition to come...
-
Registered Nurse(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or...
Practice context
Part of a multi-provider practice. 9 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.