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

Dr. Peter Barnett, MD

Individual provider Emergency Medicine Physician · NPI 1699882589

Dr. Peter Barnett, MD is an Emergency Medicine Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1990 N California Blvd Ste 400
Walnut Creek, CA 94596-3742
Phone: (925) 225-5837
Fax: (925) 225-5838
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A110165 (CA)

Record details

NPI number1699882589
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESNovember 8, 2010
Mailing address1990 N California Blvd, Suite 400, Walnut Creek, CA 94596-3742

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