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

Dr. Maria Williamson House, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1023002151

Dr. Maria Williamson House, MD is a General Surgery in Jackson, California. Graduated from Ohio State University College of Medicine in 1990, 36 years ago. Practices with Sutter Valley Medical Foundation, a 2,464-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Colorado and Michigan.

Years since qualifying
36
Trained at
Ohio State University College of Medicine
Licensed in
CA, CO, MI
In the registry since
2005
Specialties on file
5
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 Mission Blvd Ste B116
Jackson, CA 95642-2536
Phone: (209) 217-8416
Fax: (209) 217-8433
Show map & directions

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

Additional practice locations (1)

  • 807 Illinois Ave Ste B116, Los Banos, CA 93635-3512 — (209) 710-8695

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 148178 (CA)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 148178 (CA)
Surgery Physician Taxonomy 208600000X · Licence 4301099492 (MI)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 4301099492 (MI)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 38764 (CO)

Record details

NPI number1023002151
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 5, 2005
Last updated in NPPESFebruary 19, 2021
Certification dateFebruary 3, 2021

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Sutter Valley Medical Foundation — 2464 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare