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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHA OEOK KOO MD
NPI 1841277019
Psychiatry & Neurology - Psychiatry in Apo, AP

Active since December 28, 2005
18TH MEDICAL COMMAND, BOX 68 UNIT 15821, APO, AP 96205 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Jul 21, 2022 (2 updates tracked since 2022).

About Cha Oeok Koo Md NPPES

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

CHA OEOK KOO MD (NPI 1841277019) is an individual psychiatry provider in Apo, AP, licensed in Pennsylvania (MD017416E) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1841277019
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameCHA OEOK KOOCredential: MD
Location Address18TH MEDICAL COMMAND, BOX 68 UNIT 15821Apo, AP 96205-5281
Mailing Address18th Medical Command, Box 68 Unit 15821Apo, AP 96205-5281 · 01182279177172 · Fax 01182279168005
Phone01182279177172
Fax01182279168005
Sole ProprietorNo
Enumeration DateDecember 28, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1841277019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in PA · MD017416E
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.

Other Providers at the Same Location NPPES

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

MRS. GRACE LIM KIM N.P.
Nurse Practitioner (Family)
18TH MEDICAL COMMAND, ATTN: EAMC-DCCS-QM (CREDENTIALING OFFICE)
APO, AP 96205

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 Cha Koo's NPI number?

The NPI number for Cha Koo is 1841277019. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Where is Cha Koo located?

Cha Koo practices at 18th Medical Command Box 68 Unit 15821, Apo, AP 96205.

What is Cha Koo's specialty?

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

When was this NPI record last updated?

The NPPES record for Cha Koo was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.