NPI age
10 years
Enumerated 2016-05-03
● Active
Type 1 · Individual
Diana Sullivan Neff, PMHNP
Neff is 1 of 14 nurse practitioner providers in Caldwell and 1 of 658 in Idaho.
Primary specialty
Nurse Practitioner
Plus 3 subspecialties
Licensed in
ID, UT
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-04-01
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
10 years
↑ 2 yr above 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 · 2016 → 2026
2016-05Enumerated in NPPES
2016
2026
Where they practice
Practice location
808 Cleveland Blvd
Caldwell, ID 836054168
Mailing address
Po Box 9
Nampa, ID 836530009
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
1401 N 1075 W Ste 240
Farmington, UT 840252745
Location 3
6348 W Emerald St
Boise, ID 837048732
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...
-
Nurse PractitionerDefinition 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. 12 other active providers share 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.