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

Nicholas H. Mast, MD

Individual provider Orthopaedic Surgery Physician · NPI 1932399698

Nicholas H. Mast, MD is an Orthopaedic Surgery Physician in Novato, California. Practices as a sole proprietor and works from 2 locations. Licensed in California, Colorado, Nevada and Utah.

Licensed in
CA, CO, NV, UT
In the registry since
2007
Specialties on file
4
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

100 Rowland Way Ste 200
Novato, CA 94945-5041
Phone: (415) 530-5330
Fax: (415) 530-5333
Show map & directions

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

Additional practice locations (1)

  • 2250 Hayes St Ste 208, San Francisco, CA 94117 — (415) 530-5330

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence A98951 (CA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 12254 (NV)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 5401485-1205 (UT)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence DR.0061770 (CO)

Record details

NPI number1932399698
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 30, 2007
Last updated in NPPESJanuary 9, 2023
Certification dateJanuary 9, 2023
Mailing address8 Alpine Lily Pl, San Rafael, CA 94903-1090

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