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

Dr. Mark S Garrison, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1801881503

Dr. Mark S Garrison, DO is an Obstetrics/Gynecology in Chico, California. Graduated from Ohio State University College of Medicine in 1987, 39 years ago. Practices with Enloe Medical Center, a 331-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
39
Trained at
Ohio State University College of Medicine
Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1025 Village Ln
Chico, CA 95926-2812
Phone: (530) 566-0132
Fax: (530) 566-1682
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 20A9268 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 20A9268 (CA)

Record details

NPI number1801881503
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 19, 2005
Last updated in NPPESJuly 12, 2010
Mailing address702 Mangrove Ave, Pmb 313, Chico, CA 95926-3948

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Enloe Medical Center — 331 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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