KATIE ANN STEINHELFER PMHNP, PNP, FNP APRN
NPI 1285004986
Nurse Practitioner - Psychiatric/Mental Health in Honolulu, HI

Active since October 07, 2015PECOS Enrolled
4211 WAIALAE AVE STE 208, HONOLULU, HI 96816(808) 222-4314 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 23, 2026, Oct 28, 2020, Sep 5, 2018 (3 updates tracked since 2018).

About Katie Ann Steinhelfer Pmhnp, Pnp, Fnp Aprn NPPES

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

KATIE ANN STEINHELFER PMHNP, PNP, FNP APRN (NPI 1285004986) is an individual psychiatric/mental health provider in Honolulu, Hawaii, licensed in Hawaii (1949) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285004986
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKATIE ANN STEINHELFERCredential: PMHNP, PNP, FNP APRN
Location Address4211 WAIALAE AVE STE 208Honolulu, HI 96816-5312
Mailing Address3145 Castle St Apt HHonolulu, HI 96815-3890 · (880) 222-4314
Sole ProprietorNo
Enumeration DateOctober 7, 2015
Last NPPES UpdateJanuary 23, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
NPI 1285004986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in HI · 1949
Also ListedRegistered NurseTaxonomy 163W00000X · License 73383 (HI)
4211 WAIALAE AVE STE 208, Honolulu, HI 96816

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 (PECOS)

Katie Ann Steinhelfer Pmhnp, Pnp, Fnp Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96816 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 8

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

Psychiatry & Neurology (Psychiatry)
4211 WAIALAE AVE STE 208
HONOLULU, HI 96816
Nurse Practitioner (Psychiatric/Mental Health)
4211 WAIALAE AVE STE 208
HONOLULU, HI 96816
Clinic/Center (Adolescent and Children Mental Health)
4211 WAIALAE AVE STE 208
HONOLULU, HI 96816
Clinic/Center (Adolescent and Children Mental Health)
4211 WAIALAE AVE STE 208
HONOLULU, HI 96816
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4211 WAIALAE AVE STE 208
HONOLULU, HI 96816
Psychiatry & Neurology (Psychiatry)
4211 WAIALAE AVE STE 208
HONOLULU, HI 96816
Psychiatry & Neurology (Psychiatry)
4211 WAIALAE AVE STE 208
HONOLULU, HI 96816
Nurse Practitioner (Psychiatric/Mental Health)
4211 WAIALAE AVE STE 208
HONOLULU, HI 96816

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 Katie Steinhelfer's NPI number?

The NPI number for Katie Steinhelfer is 1285004986. It was assigned to this individual provider in the NPPES registry on October 7, 2015.

Where is Katie Steinhelfer located?

Katie Steinhelfer practices at 4211 Waialae Ave Ste 208, Honolulu, HI 96816. The listed phone number is (808) 222-4314.

What is Katie Steinhelfer's specialty?

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

Is Katie Steinhelfer enrolled in Medicare?

Yes. Katie Steinhelfer is registered in the Medicare PECOS enrollment system.

What insurance does Katie Steinhelfer accept?

Health plans from HMSA list Katie Steinhelfer 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 Katie Steinhelfer was last updated on January 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.