Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Michael Arnstein

Organization Specialist · NPI 1396980983

Michael Arnstein provides Specialist services in Torrance, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

22930 Crenshaw Blvd Ste D
Torrance, CA 90505-3048 Not confirmed with CMS for 17 years — call before visiting
Phone: (310) 530-4200
Fax: (310) 530-1562
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G80314 (CA)

Record details

NPI number1396980983
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Valerie Diaz — Office Manager · (310) 530-4200
NPI enumeratedDecember 10, 2008
Last updated in NPPESDecember 10, 2008
Mailing address22930 Crenshaw Blvd Ste D, Torrance, CA 90505-3048

Other providers in Torrance