CHOON WON KOO MD
NPI 1457345894
Obstetrics & Gynecology in Corena, CA

Q: What is Choon Koo's NPI number?

The NPI number for Choon Koo is 1457345894. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Q: What is Choon Koo's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Choon Koo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since August 31, 2005

760 S WASHBURN AVE, STE 3A, CORENA, CA 92882(951) 734-7200(951) 734-5057 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Choon Won Koo Md NPPES

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

CHOON WON KOO MD (NPI 1457345894) is an individual obstetrics & gynecology provider in Corena, California, licensed in California (A32373) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1457345894

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameCHOON WON KOOCredential: MD

Location Address760 S WASHBURN AVE, STE 3ACorena, CA 92882-3303

Mailing Address760 S Washburn Ave, Ste 3aCorena, CA 92882-3303 · (951) 734-7200 · Fax (951) 734-5057

Phone(951) 734-7200

Fax(951) 734-5057

Sole ProprietorYes

Enumeration DateAugust 31, 2005

Last NPPES UpdateJuly 8, 2007

✔ NPI 1457345894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A32373

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

760 S WASHBURN AVE, Corena, CA 92882

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Other Identifiers 3

Medicare UPINA26734

Medicare ID-Type Unspecified00A323730CA

Medicaid00A323730CA

Other Providers at the Same Location NPPES 2

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

PRECISION HEALTH CONSULTING & CLINIC

Clinic/Center (Occupational Medicine)

760 S WASHBURN AVE, STE 22
CORONA, CA 92882

Riverside County (951) 339-8000

DR. OLUYEMISI ADERONKE OLUBI MD, MPH.

Preventive Medicine (Occupational Medicine)

760 S WASHBURN AVE, STE 22
CORONA, CA 92882

Riverside County (951) 638-1315

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 Choon Koo's NPI number?

The NPI number for Choon Koo is 1457345894. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is Choon Koo located?

Choon Koo practices at 760 S Washburn Ave Ste 3A, Corena, CA 92882. The listed phone number is (951) 734-7200.

What is Choon Koo's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Choon Koo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.