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

Dr. Matthew Tam Maynard, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1861617417

Dr. Matthew Tam Maynard, DO is an Obstetrics/Gynecology in Sonora, California. Graduated from Arizona College of Osteopathic Medicine Mid Western University in 2002, 24 years ago. Practices with Sonora Community Hospital, a 136-clinician group and accepts Medicare assignment. Licensed in California, Michigan and New Mexico.

Years since qualifying
24
Trained at
Arizona College of Osteopathic Medicine Mid Western University
Licensed in
CA, MI, NM
In the registry since
2007
Specialties on file
3
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

20044 Cedar Rd N Ste A
Sonora, CA 95370-5900
Phone: (209) 536-3750
Fax: (209) 532-9811
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 20A10864 (CA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 5101015815 (MI)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence T-521 (NM)

Record details

NPI number1861617417
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 16, 2007
Last updated in NPPESOctober 10, 2009
Mailing address20044 Cedar Rd N Ste A, Sonora, CA 95370-5900

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY
Graduated 2002 (24 years in practice)
Group practice Sonora Community Hospital — 136 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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