SOON-JA KAOHIMAUNU APRN, PMHNP-BC
NPI 1659937878
Psychiatry & Neurology - Psychiatry in Kamuela, HI

Q: What is Soon-ja Kaohimaunu's NPI number?

The NPI number for Soon-ja Kaohimaunu is 1659937878. It was assigned to this individual provider in the NPPES registry on May 13, 2019. The provider is also known as Soon-Ja Tyrrell Aprn, Pmhnp-Bc.

Q: What is Soon-ja Kaohimaunu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since May 13, 2019PECOS EnrolledAccepts Medicare Assignment

65-1206 MAMALAHOA HWY STE 2-207, KAMUELA, HI 96743(808) 210-2111(866) 592-3149 Get Directions Write a Review

NPPES record last updated: March 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 21, 2026, Mar 13, 2026, Jun 22, 2024 and 9 more (12 updates tracked since 2019).

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About Soon-ja Kaohimaunu Aprn, Pmhnp-bc NPPES

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

SOON-JA KAOHIMAUNU APRN, PMHNP-BC (NPI 1659937878) is an individual psychiatry provider in Kamuela, Hawaii, licensed in Hawaii (APRN-3489) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Honolulu, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1659937878

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameSOON-JA KAOHIMAUNUCredential: APRN, PMHNP-BC

Location Address65-1206 MAMALAHOA HWY STE 2-207Kamuela, HI 96743-7303

Mailing AddressPo Box 812Kamuela, HI 96743-0812 · (808) 210-2111 · Fax (866) 592-3149

Phone(808) 210-2111

Fax(866) 592-3149

Sole ProprietorYes

Medical School CMSOtherGraduated 2018

Enumeration DateMay 13, 2019

Last NPPES UpdateMarch 21, 202612 updates tracked since enumeration

NPPES CertifiedMarch 21, 2026

✔ NPI 1659937878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in HI · APRN-3489

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License APRN-3489 (HI)

65-1206 MAMALAHOA HWY STE 2-207, Kamuela, HI 96743

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Other Names 1

Former Name (1)Soon-ja Tyrrell Aprn, Pmhnp-bc

Secondary Practice Location 1

Location 1928 Nuuanu Ave Lowr LevelHonolulu, HI 96817-5193 · Phone (808) 210-2111 · Fax (866) 592-3149

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.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

Soon-ja Kaohimaunu Aprn, Pmhnp-bc 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 ID1254667421

PECOS Enrollment IDI20220615002708

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 96743 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

$180.05 typical visit price

range $60.53 – $180.05

Typical copayment $45.01 (range $15.13 – $45.01)

Most-billed visit code 99205

Established Patient

$74.92 typical visit price

range $20.09 – $147.56

Typical copayment $18.73 (range $5.02 – $36.89)

Most-billed visit code 99213

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

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

ALOHA MENTAL WELLNESS LLC

Psychiatry & Neurology (Psychiatry)

65-1206 MAMALAHOA HWY STE 2-207
KAMUELA, HI 96743

Hawaii County (808) 210-2111

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 Soon-ja Kaohimaunu's NPI number?

The NPI number for Soon-ja Kaohimaunu is 1659937878. It was assigned to this individual provider in the NPPES registry on May 13, 2019. The provider is also known as Soon-Ja Tyrrell Aprn, Pmhnp-Bc.

Where is Soon-ja Kaohimaunu located?

Soon-ja Kaohimaunu practices at 65-1206 Mamalahoa Hwy Ste 2-207, Kamuela, HI 96743. The listed phone number is (808) 210-2111.

What is Soon-ja Kaohimaunu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Soon-ja Kaohimaunu enrolled in Medicare?

Yes. Soon-ja Kaohimaunu 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 Soon-ja Kaohimaunu accept?

Health plans from HMSA list Soon-ja Kaohimaunu 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 Soon-ja Kaohimaunu was last updated on March 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.