Joan Chung, M.D.
NPI 1649702200 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Chung, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1649702200).
Provider details
- NPI number
- 1649702200
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A161205 (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
9 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
- 2017-03-31
- Last updated
- 2023-10-27
- Certified
- 2023-08-29
Frequently asked questions
- What is Joan Chung's NPI number?
- Joan Chung's National Provider Identifier (NPI) is 1649702200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Chung's specialty?
- Joan Chung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Chung located?
- Joan Chung's practice location on file with NPPES is 10990 San Diego Mission Rd, San Diego, CA 92108-2417.
- What is Joan Chung's phone number?
- The practice phone number listed in the NPPES registry for Joan Chung is (619) 641-4044.
- Does Joan Chung accept Medicare?
- Joan Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Chung's NPI active?
- Yes — Joan Chung's NPI (1649702200) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.