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

Dr. Gregg K Nishi, MD

Individual provider Surgery Physician · NPI 1972600344

Dr. Gregg K Nishi, MD is a General Surgery in Beverly Hills, California. Graduated from George Washington University School of Medicine in 1999, 27 years ago. Practices with Ccmma Ca PC, a 7-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona, California and Utah.

Years since qualifying
27
Trained at
George Washington University School of Medicine
Licensed in
AZ, CA, UT
In the registry since
2006
Specialties on file
4
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

9033 Wilshire Blvd Ste 200
Beverly Hills, CA 90211-1837
Phone: (310) 858-1242
Fax: (310) 858-1172
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5301 E Grant Rd, Tucson, AZ 85712-2805 — (520) 324-5695

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A75418 (CA)
Surgery Physician Taxonomy 208600000X · Licence 13342087-1205 (UT)
Surgery Physician Taxonomy 208600000X · Licence 63430 (AZ)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 63430 (AZ)

Record details

NPI number1972600344
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 21, 2023
Certification dateJuly 21, 2023

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Ccmma Ca Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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