DIANA SULLIVAN NEFF PMHNP
NPI 1699120113
Nurse Practitioner in Caldwell, ID

Active since May 03, 2016PECOS EnrolledAccepts Medicare Assignment
808 CLEVELAND BLVD, CALDWELL, ID 83605(208) 459-1025(208) 466-5359 Get Directions Write a Review

NPPES record last updated: April 1, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 1, 2024, Nov 8, 2021, May 13, 2021 and 1 more (4 updates tracked since 2019).

About Diana Sullivan Neff Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA SULLIVAN NEFF PMHNP (NPI 1699120113) is an individual nurse practitioner in Caldwell, Idaho, licensed in Idaho (67425) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1699120113
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDIANA SULLIVAN NEFFCredential: PMHNP
Location Address808 CLEVELAND BLVDCaldwell, ID 83605-4168
Mailing AddressPo Box 9Nampa, ID 83653-0009 · (208) 461-7149 · Fax (208) 466-5359
Fax(208) 466-5359
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 3, 2016
Last NPPES UpdateApril 1, 20244 updates tracked since enumeration
NPPES CertifiedApril 1, 2024
NPI 1699120113 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in ID · 67425
Definition
(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 or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License 324463-3102 (UT)
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 324463-4405 (UT), 67425 (ID)
808 CLEVELAND BLVD, Caldwell, ID 83605

Secondary Practice Locations 2

Location 11401 N 1075 W Ste 240Farmington, UT 84025-2745 · Phone (801) 613-8178 · Fax (801) 992-1218
Location 26348 W Emerald StBoise, ID 83704-8732 · Phone (208) 302-0900 · Fax (208) 302-0955

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Diana Sullivan Neff Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678838547
PECOS Enrollment IDI20180523002326, I20210528001594
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
27 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
808 CLEVELAND BLVD
CALDWELL, ID 83605
Nurse Practitioner
808 CLEVELAND BLVD
CALDWELL, ID 83605
Pharmacy (Community/Retail Pharmacy)
808 CLEVELAND BLVD
CALDWELL, ID 83605
Nurse Practitioner (Psychiatric/Mental Health)
808 CLEVELAND BLVD
CALDWELL, ID 83605
Physician Assistant
808 CLEVELAND BLVD
CALDWELL, ID 83605
Pharmacy (Community/Retail Pharmacy)
808 CLEVELAND BLVD
CALDWELL, ID 83605
Clinic/Center (Dental)
808 CLEVELAND BLVD
CALDWELL, ID 83605
Nurse Practitioner (Psychiatric/Mental Health)
808 CLEVELAND BLVD
CALDWELL, ID 83605

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Neff's NPI number?

The NPI number for Diana Neff is 1699120113. It was assigned to this individual provider in the NPPES registry on May 3, 2016.

Where is Diana Neff located?

Diana Neff practices at 808 Cleveland Blvd, Caldwell, ID 83605. The listed phone number is (208) 459-1025.

What is Diana Neff's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Diana Neff enrolled in Medicare?

Yes. Diana Neff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Diana Neff accept?

Health plans from Moda Health Plan, Inc., Providence Health Plan and Select Health list Diana Neff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diana Neff was last updated on April 1, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.