Doctor profile · Federal record

Dr. Mary Demirjian, O.D.

Optometrist (CMS: Optometry) · Encino, CA

  • NPI 1043449655
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
17283 Ventura Blvd
Encino, CA 913164007
(818) 990-0300
fax (818) 990-4854
Additional location
24480 Main St Ste 110
Santa Clarita, CA 913212873
(661) 505-7133
Additional location
38024 47Th St E Ste F
Palmdale, CA 935523120
(661) 441-4455
fax (661) 878-8677

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
August 8, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #13710
Medicaid (2)
CA #1140139 · CA #8495739

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043449655. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$978
Transactions
20
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
CooperVision INC. 9 $386.59
Johnson & Johnson Vision Care, INC. 3 $196.61
Glaukos Corporation 3 $191.96
Alcon Vision LLC 2 $137.64
Optos, INC. 2 $39.28
Dompe US, INC. 1 $26.02

By nature of payment

Food and Beverage
$939
Entertainment
$39

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Demirjian's medical specialty?
Dr. Mary Demirjian practices Optometrist in Encino, CA.
Where does Dr. Mary Demirjian practice?
Dr. Mary Demirjian practices at 17283 Ventura Blvd, Encino, CA 913164007. Office phone: 8189900300.
What is Dr. Mary Demirjian's NPI?
Dr. Mary Demirjian's National Provider Identifier (NPI) is 1043449655, issued by NPPES.
Does Dr. Mary Demirjian accept Medicare assignment?
Yes. Dr. Mary Demirjian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.