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

Dr. Michael Andrew Pietila, MD

Individual provider Family Medicine Physician · NPI 1851315097

Dr. Michael Andrew Pietila, MD is a Family Practice in Santa Ana, California. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1993, 33 years ago. Practices with Gn Medical Associates, Inc, a 39-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
33
Trained at
Loyola University of Chicago, Stritch School of Medicine
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

3401 W Sunflower Ave Ste 250
Santa Ana, CA 92704-6945
Phone: (888) 789-9585
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 10990 San Diego Mission Road, San Diego, CA 92108 — (619) 528-1245
  • 1926 Via Ctr, Vista, CA 92081-6056 — (760) 940-7000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G83379 (CA)

Record details

NPI number1851315097
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESOctober 20, 2020
Certification dateOctober 20, 2020

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Gn Medical Associates, Inc — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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