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

Mr. Grant G. Sarkisyan, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1134328859

Mr. Grant G. Sarkisyan, MD is a General Surgery in Los Alamitos, California. Qualified in 1991, 35 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3791 Katella Ave #201 Vascular & General Surgery Assoc
Los Alamitos, CA 90720-3105
Phone: (562) 596-6736
Fax: (562) 596-5387
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A84533 (CA)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence A84533 (CA)

Record details

NPI number1134328859
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2007
Last updated in NPPESMarch 7, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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