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

Dr. Less T Chafen, MD

Individual provider Diagnostic Radiology Physician · NPI 1336131689

Dr. Less T Chafen, MD is a Diagnostic Radiology Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

2125 Oak Grove Rd #200
Walnut Creek, CA 94598-2536
Phone: (925) 296-7150
Fax: (925) 296-7171
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G17994 (CA)

Record details

NPI number1336131689
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2005
Last updated in NPPESApril 2, 2015
Mailing address2125 Oak Grove Rd, 200, Walnut Creek, CA 94598-2536

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