IndividualActive
Bijan Ostowari, OD
NPI 1679294607 · Optometrist · Rancho Cucamonga, CA
Bijan Ostowari, OD is a Optometrist provider in Rancho Cucamonga, CA (NPI 1679294607).
Provider details
- NPI number
- 1679294607
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35287 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
11800 4th St
Rancho Cucamonga, CA 91730-6129
Phone: (909) 581-1726
Street-level locationGet directions
Mailing address
7101 E Mockingbird Way
Anaheim, CA 92807-4423
Registry dates
- Enumerated
- 2022-09-07
- Last updated
- 2025-09-28
- Certified
- 2025-09-28
Frequently asked questions
- What is Bijan Ostowari's NPI number?
- Bijan Ostowari's National Provider Identifier (NPI) is 1679294607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bijan Ostowari's specialty?
- Bijan Ostowari is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Bijan Ostowari located?
- Bijan Ostowari's practice location on file with NPPES is 11800 4th St, Rancho Cucamonga, CA 91730-6129.
- What is Bijan Ostowari's phone number?
- The practice phone number listed in the NPPES registry for Bijan Ostowari is (909) 581-1726.
- Is Bijan Ostowari's NPI active?
- Yes — Bijan Ostowari's NPI (1679294607) is active in the NPPES registry as of the last update on 2025-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.