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

Dr. Michael Riess Lewin, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1912364969

Dr. Michael Riess Lewin, PHD is a Cognitive & Behavioral Psychologist in Claremont, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1601 Monte Vista Ave Ste 270
Claremont, CA 91711-2962
Phone: (909) 537-7303
Fax: (909) 537-7003
Show map & directions

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

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 15167 (CA)

Record details

NPI number1912364969
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 21, 2016
Last updated in NPPESJanuary 21, 2016
Mailing address5500 University Pkwy, California State University, San Bernardino, San Bernardino, CA 92407