IndividualActive
Joon Choung, MD
NPI 1487999264 · Internal Medicine Physician · Los Angeles, CA
Joon Choung, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1487999264).
Provider details
- NPI number
- 1487999264
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A32344 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
450 Bauchet St
Los Angeles, CA 90012-2907
Phone: (213) 893-5100
Street-level locationGet directions
Mailing address
450 Bauchet St
Los Angeles, CA 90012-2907
Registry dates
- Enumerated
- 2012-12-04
- Last updated
- 2012-12-04
Frequently asked questions
- What is Joon Choung's NPI number?
- Joon Choung's National Provider Identifier (NPI) is 1487999264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joon Choung's specialty?
- Joon Choung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joon Choung located?
- Joon Choung's practice location on file with NPPES is 450 Bauchet St, Los Angeles, CA 90012-2907.
- What is Joon Choung's phone number?
- The practice phone number listed in the NPPES registry for Joon Choung is (213) 893-5100.
- Is Joon Choung's NPI active?
- Yes — Joon Choung's NPI (1487999264) is active in the NPPES registry as of the last update on 2012-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.