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

Dr. Allegra Nicole Klacsmann, PHD

Individual provider Clinical Psychologist · NPI 1871788414

Dr. Allegra Nicole Klacsmann, PHD is a Clinical Psychologist in Diamond Bar, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

21700 Copley Dr Ste 200 Ste 200
Diamond Bar, CA 91765-2219
Phone: (800) 966-7306
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 23494 (CA)

Record details

NPI number1871788414
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 6, 2007
Last updated in NPPESFebruary 8, 2012

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