NPI age
5 years
Enumerated 2021-04-25
● Active
Type 1 · Individual
William Christopher Egolf
Egolf is 1 of 186 nurse practitioner providers in Boise and 1 of 658 in Idaho.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
ID, MI
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-12-11
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 658 active nurse practitioner providers in Idaho.
NPI age
5 years
↓ 3 yr below median (8 yr)
State licenses
2 states
Top 83% — 16% of peers are multi-state
Subspecialties
0
34% of peers hold subspecialties
NPI lifetime · 2021 → 2026
2021-04Enumerated in NPPES
2021
2026
Where they practice
Practice location
6140 W Curtisian Ave Ste 200
Boise, ID 837040107
Mailing address
Po Box 190930
Boise, ID 837190930
Additional practice locations
1 secondary location on file with NPPES.
Location 2
16001 W 9 Mile Rd
Southfield, MI 480754818
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...
Practice context
Part of a multi-provider practice. 17 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new nurse practitioner providers have been added in Boise in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 658 Nurse Practitioner providers in Idaho?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
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.