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

Dr. Mark Atarius Sandquist, MD

Individual provider Family Medicine Physician · NPI 1194757880

Dr. Mark Atarius Sandquist, MD is a Family Practice in Santa Maria, California. Graduated from University of Colorado School of Medicine, Denver in 1987, 39 years ago. Practices with Central Coast In-Patient Consultants Inc, a 33-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CA
In the registry since
2006
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

117 W Bunny Ave
Santa Maria, CA 93458-2805
Phone: (805) 739-3890
Fax: (805) 347-7697
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G86739 (CA)

Record details

NPI number1194757880
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 6, 2006
Last updated in NPPESFebruary 19, 2008

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 1987 (39 years in practice)
Group practice Central Coast In-Patient Consultants Inc — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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