Provider Profile
Mary C. Kossoyan
Unclaimed ProfileAbout Mary Kossoyan
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (818) 712-8250
- Email not available
Practice Locations
5741 LAS VIRGENES RD STE A
Calabasas, CA 91302
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other providers at this location 8
Same specialty, same street address — most likely the same department or group.
Common questions
Where is Mary C. Kossoyan located?
Mary C. Kossoyan is listed at 5741 Las Virgenes Rd Ste A, Calabasas, CA 91302. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary C. Kossoyan's phone number?
The number on file is (818) 712-8250. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mary C. Kossoyan's NPI number?
Mary C. Kossoyan's National Provider Identifier is 1962293944. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Mary C. Kossoyan been practicing?
Mary C. Kossoyan has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mary C. Kossoyan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary C. Kossoyan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.