Jeffrey Jung
NPI 1386477420 · Physician Assistant · San Francisco, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Jung is a Physician Assistant provider in San Francisco, CA (NPI 1386477420).
Provider details
- NPI number
- 1386477420
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 65939 (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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2100 Webster St Ste 200San Francisco, CA 94115-2375Phone: (415) 600-7860Fax: (415) 820-5601
Registry dates
- Enumerated
- 2024-08-23
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Jeffrey Jung's NPI number?
- Jeffrey Jung's National Provider Identifier (NPI) is 1386477420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Jung's specialty?
- Jeffrey Jung is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeffrey Jung located?
- Jeffrey Jung's practice location on file with NPPES is 1100 Van Ness Ave, San Francisco, CA 94109-6978.
- What is Jeffrey Jung's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Jung is (415) 600-7860.
- Does Jeffrey Jung accept Medicare?
- Jeffrey Jung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Jung's NPI active?
- Yes — Jeffrey Jung's NPI (1386477420) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.