MARIANNA PETROSYAN O.D. AN OPTOMETRIC CORPORATION
NPI 1689342818
Optometrist in San Fernando, CA

Q: What is Marianna Petrosyan O.D. An Optometric Corporation's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since September 02, 2021

1009 GLENOAKS BLVD, SAN FERNANDO, CA 91340(818) 281-6148 Get Directions Write a Review

NPPES record last updated: September 2, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Marianna Petrosyan O.d. An Optometric Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIANNA PETROSYAN O.D. AN OPTOMETRIC CORPORATION (NPI 1689342818), doing business as California Optometry, is a healthcare organization registered as an optometrist in San Fernando, California and active in the NPI registry since September 2021. The organization lists Marianna Petrosyan, President, as its authorized official.

NPPES Registry Identity

NPI1689342818

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameMARIANNA PETROSYAN O.D. AN OPTOMETRIC CORPORATION

Location Address1009 GLENOAKS BLVDSan Fernando, CA 91340-1436

Mailing Address380 Glen Summer RdPasadena, CA 91105-1423 · (818) 281-6148

Phone(818) 281-6148

Organization SubpartNo

Authorized OfficialMarianna PetrosyanPresident · (818) 281-6148

Enumeration DateSeptember 2, 2021

NPPES CertifiedSeptember 2, 2021

✔ NPI 1689342818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

1009 GLENOAKS BLVD, San Fernando, CA 91340

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Other Names 1

Doing Business AsCalifornia Optometry

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BlueCross BlueShield of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marianna Petrosyan O.d. An Optometric Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Marianna Petrosyan O.D. An Optometric Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Marianna Petrosyan, O.D.

Optometry

NPI 1316255508

1011 GLENOAKS BLVD.
San Fernando, CA 91340

(818) 925-2225

✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marianna Petrosyan O.D. An Optometric Corporation's NPI number?

The NPI number for Marianna Petrosyan O.D. An Optometric Corporation is 1689342818. It was assigned to this organization in the NPPES registry on September 2, 2021. The provider is doing business as California Optometry.

Where is Marianna Petrosyan O.D. An Optometric Corporation located?

Marianna Petrosyan O.D. An Optometric Corporation is located at 1009 Glenoaks Blvd, San Fernando, CA 91340. The listed phone number is (818) 281-6148.

What is Marianna Petrosyan O.D. An Optometric Corporation's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Marianna Petrosyan O.D. An Optometric Corporation enrolled in Medicare?

Yes. Marianna Petrosyan O.D. An Optometric Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marianna Petrosyan O.D. An Optometric Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Marianna Petrosyan O.D. An Optometric Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Marianna Petrosyan O.D. An Optometric Corporation accept?

Health plans from Anthem Blue Cross and Blue Shield and BlueCross BlueShield of Tennessee list Marianna Petrosyan O.D. An Optometric Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marianna Petrosyan O.D. An Optometric Corporation was last updated on September 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.