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

William W Martin PHD PC

Organization Clinical Psychologist · NPI 1609990209

William W Martin PHD PC is a Clinical Psychologist in San Clemente, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

665 Camino De Los Mares Ste 104
San Clemente, CA 92673
Phone: (949) 248-7377
Fax: (866) 805-2796
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY9840 (CA)

Record details

NPI number1609990209
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Martin — Owner · (949) 248-7377
NPI enumeratedMarch 19, 2007
Last updated in NPPESMarch 7, 2018
Mailing address665 Camino De Los Mares, Suite 104, San Clemente, CA 92673

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