Paul M Choi MD a California Medical Corp
NPI 1538430509 · Specialist · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul M Choi MD a California Medical Corp is a Specialist organization in Los Angeles, CA (NPI 1538430509).
Provider details
- NPI number
- 1538430509
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Paul Choi, President(213) 387-9000
- License
- G76636 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Other names (DBA / former)
- Doing business as
- Los Angeles Gastroenterology Group
Registry dates
- Enumerated
- 2012-01-23
- Last updated
- 2021-08-11
- Certified
- 2021-08-11
Frequently asked questions
- What is Paul M Choi MD a California Medical Corp's NPI number?
- Paul M Choi MD a California Medical Corp's National Provider Identifier (NPI) is 1538430509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Paul M Choi MD a California Medical Corp?
- Paul M Choi MD a California Medical Corp is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Paul M Choi MD a California Medical Corp located?
- Paul M Choi MD a California Medical Corp's practice location on file with NPPES is 266 S Harvard Blvd Ste 250, Los Angeles, CA 90004.
- What is Paul M Choi MD a California Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for Paul M Choi MD a California Medical Corp is (213) 387-9000.
- Does Paul M Choi MD a California Medical Corp accept Medicare?
- Paul M Choi MD a California Medical Corp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Paul M Choi MD a California Medical Corp?
- The authorized official listed on Paul M Choi MD a California Medical Corp's NPPES record is Paul Choi, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Paul M Choi MD a California Medical Corp's NPI active?
- Yes — Paul M Choi MD a California Medical Corp's NPI (1538430509) is active in the NPPES registry as of the last update on 2021-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.