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

William C Lyon MD, a Professional Corporation

Organization Orthopaedic Surgery Physician · NPI 1437359486

William C Lyon MD, a Professional Corporation is an Orthopaedic Surgery Physician in Pinole, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

1700 San Pablo Ave Ste A
Pinole, CA 94564-2081
Phone: (510) 724-4113
Fax: (510) 964-0607
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence G22328 (CA)

Record details

NPI number1437359486
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Lyon — Owner · (510) 724-4113
NPI enumeratedJuly 18, 2007
Last updated in NPPESSeptember 19, 2007
Mailing address1700 San Pablo Ave, Suite A, Pinole, CA 94564-2081

Other providers in Pinole