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

Mark Allen Patterson, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1063590677

Mark Allen Patterson, MD is an Obstetrics & Gynecology Physician in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

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

2657 Saklan Indian Dr Apt 2
Walnut Creek, CA 94595-3026
Phone: (925) 954-8960
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence G35400 (CA)

Record details

NPI number1063590677
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 1, 2006
Last updated in NPPESMarch 27, 2019
Mailing addressPo Box 2493, Walnut Creek, CA 94595-0493

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