NPI age
18 years
Enumerated 2007-12-10
● Active
Type 1 · Individual
C Eugene Sullivan, M.D.
Sullivan is 1 of 67 specialist providers in Boise and 1 of 305 in Idaho.
Primary specialty
Specialist
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-12-10
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 305 active specialist providers in Idaho.
NPI age
18 years
≈ at median (18 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
0
11% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-12Enumerated in NPPES
2007
2026
Where they practice
Practice location
210 W Jefferson St
Boise, ID 837026044
Mailing address
Po Box 2066
Boise, ID 837012066
Specialties
-
Specialist PrimaryAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (ID) | 0024588 |
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
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- 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.