John Chung, P.A.
NPI 1043304470 · Medical Physician Assistant · Chatsworth, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Chung, P.A. is a Medical Physician Assistant provider in Chatsworth, CA (NPI 1043304470).
Provider details
- NPI number
- 1043304470
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 14523 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-02
- Last updated
- 2015-07-28
Frequently asked questions
- What is John Chung's NPI number?
- John Chung's National Provider Identifier (NPI) is 1043304470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chung's specialty?
- John Chung is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Chung located?
- John Chung's practice location on file with NPPES is 9700 De Soto Ave, Chatsworth, CA 91311-4409.
- What is John Chung's phone number?
- The practice phone number listed in the NPPES registry for John Chung is (818) 882-8100.
- Does John Chung accept Medicare?
- John Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Chung's NPI active?
- Yes — John Chung's NPI (1043304470) is active in the NPPES registry as of the last update on 2015-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.