Choon W Koo MD, Inc
NPI 1841461381 · Obstetrics & Gynecology Physician · Corona, CA
Choon W Koo MD, Inc is a Obstetrics & Gynecology Physician organization in Corona, CA (NPI 1841461381).
Provider details
- NPI number
- 1841461381
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Choon Koo, Owner(951) 735-7400
- License
- A32373 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-12
- Last updated
- 2008-03-12
Frequently asked questions
- What is Choon W Koo MD, Inc's NPI number?
- Choon W Koo MD, Inc's National Provider Identifier (NPI) is 1841461381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Choon W Koo MD, Inc?
- Choon W Koo MD, Inc is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Choon W Koo MD, Inc located?
- Choon W Koo MD, Inc's practice location on file with NPPES is 760 Washburn Ave Ste 3a, Corona, CA 92882-3303.
- What is Choon W Koo MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Choon W Koo MD, Inc is (951) 734-7200.
- Who is the authorized official for Choon W Koo MD, Inc?
- The authorized official listed on Choon W Koo MD, Inc's NPPES record is Choon Koo, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Choon W Koo MD, Inc's NPI active?
- Yes — Choon W Koo MD, Inc's NPI (1841461381) is active in the NPPES registry as of the last update on 2008-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.