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DR. GREGORY E. M. YUEN M.D.
NPI 1871654640
Psychiatry & Neurology - Psychiatry in Honolulu, HI

Active since December 13, 2006Opted out of Medicare · through Jan 1, 2028
1188 BISHOP ST, STE 806, HONOLULU, HI 96813(808) 599-5050(808) 599-5719 Get Directions Write a Review

NPPES record last updated: July 23, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gregory E. M. Yuen M.d. NPPES

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

DR. GREGORY E. M. YUEN M.D. (NPI 1871654640) is an individual psychiatry provider in Honolulu, Hawaii, licensed in Hawaii (MD-3267) and active in the NPI registry since December 2006. He has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1871654640
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. GREGORY E. M. YUENCredential: M.D.
Location Address1188 BISHOP ST, STE 806Honolulu, HI 96813-3303
Mailing Address1188 Bishop St, Ste 806Honolulu, HI 96813-3303 · (808) 599-5050 · Fax (808) 599-5719
Phone(808) 599-5050
Fax(808) 599-5719
Sole ProprietorNo
Enumeration DateDecember 13, 2006
Last NPPES UpdateJuly 23, 2016
✔ NPI 1871654640 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 · MD-3267
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 ListedPsychiatry & Neurology · Pain MedicineTaxonomy 2084P2900X · License MD-3267 (HI)
1188 BISHOP ST, Honolulu, HI 96813
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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

ⓘ

Opted out of Medicare

Dr. Gregory E. M. Yuen M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 20

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

STEPHEN BENCHOUK ND
Naturopath
1188 BISHOP ST, 1605
HONOLULU, HI 96813
Honolulu County (808) 595-8715
THE HAWAII NEUROPSYCHOLOGY CENTER, LLC
Clinical Neuropsychologist
1188 BISHOP ST, SUITE #2701
HONOLULU, HI 96813
Honolulu County (808) 585-9494
MS. LUCIA CHUNG LAC
Acupuncturist
1188 BISHOP ST, SUITE 2308
HONOLULU, HI 96813
Honolulu County (808) 523-8989
NOEL LIVINGSTON MAT, RN
Massage Therapist
1188 BISHOP ST, SUITE 2204
HONOLULU, HI 96813
Honolulu County (808) 551-5460
JAMES H WEHRENBERG MD INC
Psychiatry & Neurology (Psychiatry)
1188 BISHOP ST, STE 3411
HONOLULU, HI 96813
Honolulu County (808) 599-8759
MEDIPHARM PHARMACY
Pharmacy (Long Term Care Pharmacy)
1188 BISHOP ST, SUITE #802
HONOLULU, HI 96813
Honolulu County (808) 523-7088
DR. ERICKA J EHRHORN PSY.D.
Psychologist (Clinical)
1188 BISHOP ST, SUITE 1810
HONOLULU, HI 96813
Honolulu County (808) 551-0497
TALAVERA, ELSA P. DBA ISLANDCARE MANAGEMENT
Assisted Living Facility (Assisted Living, Mental Illness)
1188 BISHOP ST, SUITE 1508
HONOLULU, HI 96813
Honolulu County (808) 358-8946

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 Gregory Yuen's NPI number?

The NPI number for Gregory Yuen is 1871654640. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Gregory Yuen located?

Gregory Yuen practices at 1188 Bishop St Ste 806, Honolulu, HI 96813. The listed phone number is (808) 599-5050.

What is Gregory Yuen's specialty?

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

Is Gregory Yuen enrolled in Medicare?

No. Gregory Yuen has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Gregory Yuen accept?

Health plans from HMSA list Gregory Yuen 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 Gregory Yuen was last updated on July 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.