IndividualActive
Julien Cyrill Belen, OD
NPI 1922998780 · Optometrist · San Francisco, CA
Julien Cyrill Belen, OD is a Optometrist provider in San Francisco, CA (NPI 1922998780).
Provider details
- NPI number
- 1922998780
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- OPT36001 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
4150 Clement St
San Francisco, CA 94121-1563
Phone: (209) 337-5249
Street-level locationGet directions
Mailing address
10045 Tahoe Way
Stockton, CA 95209-3811
Registry dates
- Enumerated
- 2025-07-03
- Last updated
- 2025-07-03
- Certified
- 2025-07-03
Frequently asked questions
- What is Julien Cyrill Belen's NPI number?
- Julien Cyrill Belen's National Provider Identifier (NPI) is 1922998780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julien Cyrill Belen's specialty?
- Julien Cyrill Belen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Julien Cyrill Belen located?
- Julien Cyrill Belen's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1563.
- What is Julien Cyrill Belen's phone number?
- The practice phone number listed in the NPPES registry for Julien Cyrill Belen is (209) 337-5249.
- Is Julien Cyrill Belen's NPI active?
- Yes — Julien Cyrill Belen's NPI (1922998780) is active in the NPPES registry as of the last update on 2025-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.