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

Martin A. Josephson, MD

Organization Cardiovascular Disease Physician · NPI 1861504250

Martin A. Josephson, MD is a Cardiovascular Disease Physician in Thousand Oaks, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

2220 Lynn Rd Ste 208
Thousand Oaks, CA 91360-1904
Phone: (805) 494-9494
Fax: (805) 374-9994
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G25198 (CA)

Record details

NPI number1861504250
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Debra Williams — Business Manager · (805) 494-9494
NPI enumeratedAugust 31, 2006
Last updated in NPPESAugust 22, 2007
Mailing address2220 Lynn Rd, Suite 201, Thousand Oaks, CA 91360-1904

Other providers in Thousand Oaks