Vivian Huynh, OD
NPI 1861208886 · Optometrist · San Francisco, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Huynh, OD is a Optometrist provider in San Francisco, CA (NPI 1861208886).
Provider details
- NPI number
- 1861208886
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 35886 (CA)
Specialties & taxonomies
Eye and Vision Services 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)
- 1844 Divisadero StSan Francisco, CA 94115-2517Phone: (415) 409-0888
Registry dates
- Enumerated
- 2024-12-04
- Last updated
- 2025-02-21
- Certified
- 2025-02-21
Frequently asked questions
- What is Vivian Huynh's NPI number?
- Vivian Huynh's National Provider Identifier (NPI) is 1861208886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Huynh's specialty?
- Vivian Huynh is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Vivian Huynh located?
- Vivian Huynh's practice location on file with NPPES is 2100 Union St, San Francisco, CA 94123-4004.
- What is Vivian Huynh's phone number?
- The practice phone number listed in the NPPES registry for Vivian Huynh is (817) 907-1395.
- Does Vivian Huynh accept Medicare?
- Vivian Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Huynh's NPI active?
- Yes — Vivian Huynh's NPI (1861208886) is active in the NPPES registry as of the last update on 2025-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.