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

Dr. Michael Richard Portillo, MD

Individual provider Family Medicine Physician · NPI 1306235957

Dr. Michael Richard Portillo, MD is a Family Practice in Sonora, California. Qualified in 2012, 14 years ago. Practices with Sonora Community Hospital, a 136-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

680 Guzzi Ln Ste 106
Sonora, CA 95370-5288
Phone: (209) 536-5770
Fax: (209) 536-3596
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 374 W Olive Ave, Merced, CA 95348-3181 — (209) 384-5766

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A144432 (CA)

Record details

NPI number1306235957
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 21, 2015
Last updated in NPPESDecember 14, 2017

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Sonora Community Hospital — 136 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Sonora