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

Individual provider Clinical Psychologist · NPI 1952417289

Dr. Martha Cecilia Masson, PHD is a Clinical Psychologist in Rancho Cucamonga, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

9330 Base Line Rd Ste 103
Rancho Cucamonga, CA 91701-5827
Phone: (909) 652-0100
Fax: (909) 652-0104
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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 PSY13675 (CA)

Record details

NPI number1952417289
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 21, 2006
Last updated in NPPESSeptember 1, 2009

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