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

Gary Seiden

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1518814730

Gary Seiden is an Addiction (Substance Use Disorder) Counselor in Santa Monica, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

1002 Pico Blvd
Santa Monica, CA 90405-1416
Phone: (310) 314-6200
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence C053660518 (CA)

Record details

NPI number1518814730
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 16, 2026
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026

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