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

Thomas J Clark DO Inc

Organization Neurology Physician · NPI 1669529582

Thomas J Clark DO Inc is a Neurology Physician in San Luis Obispo, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

620 California Blvd Ste J
San Luis Obispo, CA 93401-2598
Phone: (805) 547-2275
Fax: (805) 547-2279
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 20A8621 (CA)
Medical Specialty Clinic/Center Taxonomy 261QM2500X · Licence 20A8621 (CA)

Record details

NPI number1669529582
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Clark — President · (805) 547-2275
NPI enumeratedJanuary 4, 2007
Last updated in NPPESMarch 5, 2009
Mailing address620 California Blvd., Suite J, San Luis Obispo, CA 93401-2598

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