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

William Klas, MD

Individual provider Family Medicine Physician · NPI 1427059971

William Klas, MD is a Family Medicine Physician in Placerville, 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.

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Practice location Address checks out

1095 Marshall Way Ste 100
Placerville, CA 95667-5722
Phone: (530) 626-2920
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G65747 (CA)

Record details

NPI number1427059971
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2005
Last updated in NPPESJanuary 12, 2016
Mailing addressPo Box 45680, San Francisco, CA 94145-0680

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