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DR. MARY DEMIRJIAN O.D.
NPI 1043449655
Optometrist in Encino, CA

Active since July 06, 2009PECOS EnrolledAccepts Medicare Assignment
17283 VENTURA BLVD, ENCINO, CA 91316(818) 990-0300(818) 990-4854 Get Directions Write a Review

NPPES record last updated: August 8, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 8, 2022, Mar 17, 2018 (2 updates tracked since 2018).

About Dr. Mary Demirjian O.d. NPPES

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

DR. MARY DEMIRJIAN O.D. (NPI 1043449655) is an individual optometrist in Encino, California, licensed in California (13710) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Southern California College Of Optometry (2009).

NPPES Registry Identity

NPI1043449655
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARY DEMIRJIANCredential: O.D.
Location Address17283 VENTURA BLVDEncino, CA 91316-4007
Mailing Address17283 Ventura BlvdEncino, CA 91316-4007 · (818) 990-0300 · Fax (818) 990-4854
Phone(818) 990-0300
Fax(818) 990-4854
Sole ProprietorNo
Medical School CMSSouthern California College Of OptometryGraduated 2009
Enumeration DateJuly 6, 2009
Last NPPES UpdateAugust 8, 20222 updates tracked since enumeration
NPPES CertifiedAugust 8, 2022
✔ NPI 1043449655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 13710
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.
17283 VENTURA BLVD, Encino, CA 91316
Open in Google Maps ↗

Secondary Practice Locations 2

Location 138024 47th St E Ste FPalmdale, CA 93552-3120 · Phone (661) 441-4455 · Fax (661) 878-8677
Location 224480 Main St Ste 110Santa Clarita, CA 91321-2873 · Phone (661) 505-7133

Other Identifiers 3

Medicaid1140139CA
Medicaid8495739CA
Other1366744856CA · Group Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary Demirjian O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789722372
PECOS Enrollment IDI20091119000418
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91316 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HETAVI PATEL
Optometrist
17283 VENTURA BLVD
ENCINO, CA 91316
Los Angeles County (818) 990-0300
MARY DEMIRJIAN, O.D., INC.
Optometrist
17283 VENTURA BLVD
ENCINO, CA 91316
Los Angeles County (818) 990-0300

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 Mary Demirjian's NPI number?

The NPI number for Mary Demirjian is 1043449655. It was assigned to this individual provider in the NPPES registry on July 6, 2009.

Where is Mary Demirjian located?

Mary Demirjian practices at 17283 Ventura Blvd, Encino, CA 91316. The listed phone number is (818) 990-0300.

What is Mary Demirjian's specialty?

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

Is Mary Demirjian enrolled in Medicare?

Yes. Mary Demirjian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Demirjian accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Mary Demirjian 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 Mary Demirjian was last updated on August 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.