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

Dr. Martin Denn, PSYD

Individual provider Psychologist · NPI 1770878795

Dr. Martin Denn, PSYD is a Clinical Psychologist in Manhattan Beach, California. Qualified in 2004, 22 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
22
Licensed in
CA
In the registry since
2011
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

738 33rd St
Manhattan Beach, CA 90266-3455
Phone: (310) 545-9412
Fax: (310) 545-6339
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PYS23480 (CA)

Record details

NPI number1770878795
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJune 17, 2011
Last updated in NPPESJune 17, 2011
Mailing address738 33rd St, Manhattan Beach, CA 90266-3455

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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