Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Westernoff DMD MD & Mardirosian DDS MD Gp-W

Organization Oral and Maxillofacial Surgery (Dentist) · NPI 1710556550

Westernoff DMD MD & Mardirosian DDS MD Gp-W is an Oral and Maxillofacial Surgery (Dentist) in Los Angeles, California. Works from 3 locations. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

8540 S Sepulveda Blvd Ste 1206
Los Angeles, CA 90045-3819
Phone: (310) 375-0514
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 604 N Sepulveda Blvd, Manhattan Beach, CA 90266-5921 — (310) 375-0514
  • 1706 S Elena Ave Ste A, Redondo Beach, CA 90277-5715 — (310) 375-0514

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X

Record details

NPI number1710556550
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Martin Mardirosian — Oral Surgeon · (310) 375-0514
NPI enumeratedJune 24, 2021
Last updated in NPPESJune 24, 2021
Certification dateJune 24, 2021
Mailing address1706 S Elena Ave Ste A, Redondo Beach, CA 90277-5715

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