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

Gregory Vassilev MD Inc

Organization Anesthesiology Physician · NPI 1255603213

Gregory Vassilev MD Inc is an Anesthesiology Physician in Sherman Oaks, California. Medicare rates this hospital 2 out of 5. Licensed in California.

CMS rating
2 of 5
Licensed in
CA
In the registry since
2012
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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CMS quality rating

2 out of 5 — official hospital rating from CMS Care Compare (CCN 050755)

Practice location Address checks out

4929 Van Nuys Blvd
Sherman Oaks, CA 91403-1702
Phone: (818) 981-7111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A63560 (CA)

Record details

NPI number1255603213
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Vassilev — President · (818) 550-0900
NPI enumeratedFebruary 6, 2012
Last updated in NPPESFebruary 6, 2012
Mailing addressPo Box 5486, Orange, CA 92863-5486

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