Mark Syn, PA-C
NPI 1194385427 · Physician Assistant · San Francisco, CA
Mark Syn, PA-C is a Physician Assistant provider in San Francisco, CA (NPI 1194385427).
Provider details
- NPI number
- 1194385427
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-06-18
- Last updated
- 2025-03-14
- Certified
- 2025-03-14
Frequently asked questions
- What is Mark Syn's NPI number?
- Mark Syn's National Provider Identifier (NPI) is 1194385427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Syn's specialty?
- Mark Syn is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Syn located?
- Mark Syn's practice location on file with NPPES is 535 Mission St Ste 100, San Francisco, CA 94105-3223.
- What is Mark Syn's phone number?
- The practice phone number listed in the NPPES registry for Mark Syn is (415) 590-6275.
- Is Mark Syn's NPI active?
- Yes — Mark Syn's NPI (1194385427) is active in the NPPES registry as of the last update on 2025-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.