IndividualActive
Helen Chun, MD
NPI 1649245408 · Infectious Disease Physician · San Diego, CA
Helen Chun, MD is a Infectious Disease Physician provider in San Diego, CA (NPI 1649245408).
Provider details
- NPI number
- 1649245408
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- 01052844A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
34800 Bob Wilson Dr
San Diego, CA 92134-1098
Phone: (619) 532-7475
Street-level locationGet directions
Mailing address
3280 W Fox Run Way
San Diego, CA 92111-7707
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Helen Chun's NPI number?
- Helen Chun's National Provider Identifier (NPI) is 1649245408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Chun's specialty?
- Helen Chun is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Chun located?
- Helen Chun's practice location on file with NPPES is 34800 Bob Wilson Dr, San Diego, CA 92134-1098.
- What is Helen Chun's phone number?
- The practice phone number listed in the NPPES registry for Helen Chun is (619) 532-7475.
- Is Helen Chun's NPI active?
- Yes — Helen Chun's NPI (1649245408) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.