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

Christopher William Nahumck, PHD, MSW, MDIV, MA

Individual provider Clinical Psychologist · NPI 1326489865

Christopher William Nahumck, PHD, MSW, MDIV, MA is a Clinical Psychologist in Sierra Madre, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MSW — Master of Social Work
The graduate degree in social work.
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

150 W Sierra Madre Blvd
Sierra Madre, CA 91024
Phone: (626) 219-0166
Show map & directions

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

Additional practice locations (2)

  • 1963 N E St, San Bernardino, CA 92405-3919 — (909) 881-6146
  • 7356 Painter Ave, Whittier, CA 90602-1853 — (626) 219-0166

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY29478 (CA)

Record details

NPI number1326489865
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , MSW , MDIV , MA
Sole proprietorNo
NPI enumeratedJuly 12, 2013
Last updated in NPPESMarch 17, 2018

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