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

Dr. Gregory Lynn Davis, MD

Individual provider Gynecology Physician · NPI 1497752877

Dr. Gregory Lynn Davis, MD is an Obstetrics/Gynecology in Chico, California. Graduated from Loma Linda University School of Medicine in 1982, 44 years ago. Practices with Effingham Hospital Inc, a 15-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
44
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2005
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

1040 Mangrove Ave
Chico, CA 95926-3509
Phone: (530) 345-0064
Show map & directions

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

Specialties & licences

Gynecology Physician (primary) Taxonomy 207VG0400X · Licence G73638 (CA)

Record details

NPI number1497752877
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 30, 2005
Last updated in NPPESJanuary 18, 2019
Mailing address1040 Mangrove Ave, Chico, CA 95926-3509

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Effingham Hospital Inc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Chico