MR. DAVE FIELDS PMHNP
NPI 1598423964
Nurse Practitioner - Psychiatric/Mental Health in Mililani, HI

Active since December 02, 2021PECOS EnrolledAccepts Medicare Assignment
100 KAHELU AVE STE 232, MILILANI, HI 96789(818) 465-8740(725) 215-9036 Get Directions Write a Review

NPPES record last updated: February 10, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 10, 2023, Dec 2, 2021 (2 updates tracked since 2021).

About Mr. Dave Fields Pmhnp NPPES

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

MR. DAVE FIELDS PMHNP (NPI 1598423964) is an individual psychiatric/mental health provider in Mililani, Hawaii, licensed in Hawaii (3456) and active in the NPI registry since December 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1598423964
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. DAVE FIELDSCredential: PMHNP
Location Address100 KAHELU AVE STE 232Mililani, HI 96789-3962
Mailing Address100 Kahelu Ave Ste 232Mililani, HI 96789-3962 · (818) 465-8740 · Fax (725) 215-9036
Fax(725) 215-9036
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 2, 2021
Last NPPES UpdateFebruary 10, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2023
NPI 1598423964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in HI · 3456
100 KAHELU AVE STE 232, Mililani, HI 96789

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

Mr. Dave Fields 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 ID7315325552
PECOS Enrollment IDI20220531002721
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 3

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.
144 services36 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
137 services33 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96789 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
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 17

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

Marriage & Family Therapist
100 KAHELU AVE STE 232
MILILANI, HI 96789
Nurse Practitioner (Psychiatric/Mental Health)
100 KAHELU AVE STE 232
MILILANI, HI 96789
Audiologist
100 KAHELU AVE STE 232
MILILANI, HI 96789
Clinic/Center (Mental Health (Including Community Mental Health Center))
100 KAHELU AVE STE 232
MILILANI, HI 96789
Psychologist (Clinical)
100 KAHELU AVE STE 232
MILILANI, HI 96789
Nurse Practitioner (Psychiatric/Mental Health)
100 KAHELU AVE STE 232
MILILANI, HI 96789
Community/Behavioral Health
100 KAHELU AVE STE 232
MILILANI, HI 96789
Social Worker (Clinical)
100 KAHELU AVE STE 232
MILILANI, HI 96789

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 Dave Fields's NPI number?

The NPI number for Dave Fields is 1598423964. It was assigned to this individual provider in the NPPES registry on December 2, 2021.

Where is Dave Fields located?

Dave Fields practices at 100 Kahelu Ave Ste 232, Mililani, HI 96789. The listed phone number is (818) 465-8740.

What is Dave Fields's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Dave Fields enrolled in Medicare?

Yes. Dave Fields 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 Dave Fields accept?

Health plans from HMSA list Dave Fields 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 Dave Fields was last updated on February 10, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.