Mary Demirjian, O.D., Inc.
NPI 1366744856 · Optometrist · Encino, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Demirjian, O.D., Inc. is a Optometrist organization in Encino, CA (NPI 1366744856).
Provider details
- NPI number
- 1366744856
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Mary Demirjian, President(818) 990-0300
- License
- 13710 (CA)
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
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 38024 47th St E Ste FPalmdale, CA 93552-3120Phone: (661) 441-4455Fax: (661) 878-8677
- 24480 Main St Ste 110Santa Clarita, CA 91321-2873Phone: (661) 505-7133
Registry dates
- Enumerated
- 2010-12-03
- Last updated
- 2022-08-09
- Certified
- 2022-08-08
Frequently asked questions
- What is Mary Demirjian, O.D., Inc.'s NPI number?
- Mary Demirjian, O.D., Inc.'s National Provider Identifier (NPI) is 1366744856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Demirjian, O.D., Inc.?
- Mary Demirjian, O.D., Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Mary Demirjian, O.D., Inc. located?
- Mary Demirjian, O.D., Inc.'s practice location on file with NPPES is 17283 Ventura Blvd, Encino, CA 91316-4007.
- What is Mary Demirjian, O.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Mary Demirjian, O.D., Inc. is (818) 990-0300.
- Does Mary Demirjian, O.D., Inc. accept Medicare?
- Mary Demirjian, O.D., Inc. 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 Mary Demirjian, O.D., Inc.?
- The authorized official listed on Mary Demirjian, O.D., Inc.'s NPPES record is Mary Demirjian, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Demirjian, O.D., Inc.'s NPI active?
- Yes — Mary Demirjian, O.D., Inc.'s NPI (1366744856) is active in the NPPES registry as of the last update on 2022-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.