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

Mr. Gregory R Klis, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1508844648

Mr. Gregory R Klis, MD is an Obstetrics/Gynecology in Bakersfield, California. Graduated from University of Minnesota Medical School in 1992, 34 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Trained at
University of Minnesota Medical School
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 Old River Rd
Bakersfield, CA 93311-8823
Phone: (661) 663-4800
Fax: (661) 663-4871
Show map & directions

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

Additional practice locations (1)

  • 300 Old River Rd, Bakersfield, CA 93311 — (661) 663-4800

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence G83369 (CA)

Record details

NPI number1508844648
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 9, 2006
Last updated in NPPESJuly 21, 2022
Mailing address100 Old River Rd, Bakersfield, CA 93311-8823

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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