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

Dr. Michael B Lash, MD

Individual provider Family Medicine Physician · NPI 1487606281

Dr. Michael B Lash, MD is a Family Medicine Physician in Sonoma, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

15000 Arnold Dr
Sonoma, CA 95431-1493
Phone: (707) 938-6556
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence A21710 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence A21710 (CA)

Record details

NPI number1487606281
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESSeptember 11, 2025

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