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

Mr. Jon David Siegel, LCSW

Individual provider Adult Development & Aging Psychologist · NPI 1518984095

Mr. Jon David Siegel, LCSW is an Adult Development & Aging Psychologist in Scottsdale, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
Specialties on file
3
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

4232 N Brown Ave Ste 4
Scottsdale, AZ 85251-3996
Phone: (602) 993-7220
Fax: (602) 993-3200
Show map & directions

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

Specialties & licences

Adult Development & Aging Psychologist (primary) Taxonomy 103TA0700X · Licence SW 0283I (AZ)
Psychologist Taxonomy 103T00000X · Licence SW 0283I (AZ)
Clinical Social Worker Taxonomy 1041C0700X · Licence SW 0283I (AZ)

Record details

NPI number1518984095
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESSeptember 11, 2025

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