Diana Sullivan Neff, PMHNP
Nurse Practitioner · Caldwell, ID
Diana Sullivan Neff, PMHNP is a nurse practitioner with a practice address in Caldwell, Idaho, and NPI 1699120113, issued on May 3, 2016. Check the license (Idaho 67425, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Sullivan Neff
- Credential
- PMHNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 67425 ID
324463-3102 UT
324463-4405 UT
Self-reported in NPPES; status is on the state search - Practice location
- 808 Cleveland Blvd, Caldwell, ID 83605
- Phone
- (208) 459-1025
- Enumerated
- May 3, 2016
- Record last updated
- Apr 1, 2024
- Fax
- (208) 466-5359
- Medicare enrollment
- Enrolled (PECOS I20180523002326); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 593 in Idaho → Look up another NPI →
Also registered at 808 Cleveland Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana Sullivan Neff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license 67425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average nurse practitioner in 2024
1,687 Medicare Part D claims for 161 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Sertraline Hcl88 claims
- Trazodone Hcl85 claims
- Quetiapine Fumarate80 claims
- Bupropion Xl77 claims
- Mirtazapine71 claims
- Aripiprazole69 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Community Health Clinics IncMelba, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Sullivan Neff among 593 nurse practitioner records in Idaho
Diana Sullivan Neff, PMHNP is one of 593 nurse practitioner records with a practice address in Idaho. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 45% of them.
- NPI issued2016 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2018 among the 382 with a school on file
- Record last updated2024 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 nurse practitioner records list a practice address in Caldwell
They are 11 of the 736 NPPES records with a practice address in Caldwell, and 593 nurse practitioner records in Idaho.
All 593 in Idaho → Every provider in Caldwell → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Lynette Ages, NPCaldwell, ID 836051104341007
- Jeannie Archer, AGNPCaldwell, ID 836051396265369
- Karen Bean, NPCaldwell, ID 836051326132432
- Taylor Garcia, FNP-CCaldwell, ID 836051497579049
- Sarah Henrichs, ARNPCaldwell, ID 836051831867399
- Virginia Holmgren, PMHNPCaldwell, ID 836051083598890
- Heidi Line, FNPCaldwell, ID 836051730809179
- Kari Lopez, NPCaldwell, ID 836051841456191
Common questions
What is Diana Sullivan Neff, PMHNP's NPI number?
Diana Sullivan Neff, PMHNP's National Provider Identifier (NPI) is 1699120113, issued on May 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Diana Sullivan Neff, PMHNP located?
The NPPES record lists a practice address at 808 Cleveland Blvd, Caldwell, ID, 83605. Phone: (208) 459-1025. Providers update this record themselves, so call before visiting.
How can I verify Diana Sullivan Neff, PMHNP's license?
NPPES lists Idaho license number 67425, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Sullivan Neff, PMHNP prescribe under Medicare Part D?
In 2024, Diana Sullivan Neff, PMHNP had 1,687 Medicare Part D claims for 161 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.