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

Dr. Michael S. Stock, MD

Individual provider Orthopaedic Surgery Physician · NPI 1235176306

Dr. Michael S. Stock, MD is an Orthopaedic Surgery Physician in Larkspur, 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

18 Bon Air Rd
Larkspur, CA 94939-1123
Phone: (415) 927-5300
Fax: (415) 927-6860
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence G14014 (CA)

Record details

NPI number1235176306
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2006
Last updated in NPPESSeptember 21, 2009
Mailing address18 Bon Air Rd, Larkspur, CA 94939-1123

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