Marianna Petrosyan O.D. an Optometric Corporation
NPI 1689342818 · Optometrist · San Fernando, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianna Petrosyan O.D. an Optometric Corporation is a Optometrist organization in San Fernando, CA (NPI 1689342818).
Provider details
- NPI number
- 1689342818
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Marianna Petrosyan, President(818) 281-6148
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
4 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
Mailing address
Other names (DBA / former)
- Doing business as
- California Optometry
Registry dates
- Enumerated
- 2021-09-02
- Last updated
- 2021-09-02
- Certified
- 2021-09-02
Frequently asked questions
- What is Marianna Petrosyan O.D. an Optometric Corporation's NPI number?
- Marianna Petrosyan O.D. an Optometric Corporation's National Provider Identifier (NPI) is 1689342818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marianna Petrosyan O.D. an Optometric Corporation?
- Marianna Petrosyan O.D. an Optometric Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Marianna Petrosyan O.D. an Optometric Corporation located?
- Marianna Petrosyan O.D. an Optometric Corporation's practice location on file with NPPES is 1009 Glenoaks Blvd, San Fernando, CA 91340-1436.
- What is Marianna Petrosyan O.D. an Optometric Corporation's phone number?
- The practice phone number listed in the NPPES registry for Marianna Petrosyan O.D. an Optometric Corporation is (818) 281-6148.
- Does Marianna Petrosyan O.D. an Optometric Corporation accept Medicare?
- Marianna Petrosyan O.D. an Optometric Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Marianna Petrosyan O.D. an Optometric Corporation?
- The authorized official listed on Marianna Petrosyan O.D. an Optometric Corporation's NPPES record is Marianna Petrosyan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marianna Petrosyan O.D. an Optometric Corporation's NPI active?
- Yes — Marianna Petrosyan O.D. an Optometric Corporation's NPI (1689342818) is active in the NPPES registry as of the last update on 2021-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.