MR. JON DAVID SIEGEL LCSW
NPI 1518984095
Psychologist - Adult Development & Aging in Scottsdale, AZ

Q: What is Jon Siegel's NPI number?

The NPI number for Jon Siegel is 1518984095. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Q: What is Jon Siegel's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Adult Development & Aging, with taxonomy code 103TA0700X.

Q: When was this NPI record last updated?

The NPPES record for Jon Siegel was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 17, 2006

4232 N BROWN AVE, SUITE 4, SCOTTSDALE, AZ 85251(602) 993-7220(602) 993-3200 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mr. Jon David Siegel Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JON DAVID SIEGEL LCSW (NPI 1518984095) is an individual adult development & aging provider in Scottsdale, Arizona, licensed in Arizona (SW 0283I) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1518984095

Entity TypeIndividualMale

Primary Taxonomy103TA0700X

Provider Legal NameMR. JON DAVID SIEGELCredential: LCSW

Location Address4232 N BROWN AVE, SUITE 4Scottsdale, AZ 85251-3996

Mailing AddressPo Box 82425Phoenix, AZ 85071-2425 · (602) 993-7220 · Fax (602) 993-3200

Phone(602) 993-7220

Fax(602) 993-3200

Sole ProprietorNo

Enumeration DateJuly 17, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1518984095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · Adult Development & AgingBehavioral Health & Social Service Providers

Taxonomy Code103TA0700X

License✔ Licensed in AZ · SW 0283I

Definition

A psychologist who specializes in geropsychology, which applies the knowledge and methods of psychology to understanding and helping older persons and their families to maintain well-being, overcome problems and achieve maximum potential during later life. Professional geropsychology appreciates the wide diversity among older adults, the complex ethical issues that can arise in geriatric practice and the importance of interdisciplinary models of care.

Also ListedPsychologistTaxonomy 103T00000X · License SW 0283I (AZ)

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License SW 0283I (AZ)

4232 N BROWN AVE, Scottsdale, AZ 85251

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jon Siegel's NPI number?

The NPI number for Jon Siegel is 1518984095. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Jon Siegel located?

Jon Siegel practices at 4232 N Brown Ave Suite 4, Scottsdale, AZ 85251. The listed phone number is (602) 993-7220.

What is Jon Siegel's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Adult Development & Aging, with taxonomy code 103TA0700X.

When was this NPI record last updated?

The NPPES record for Jon Siegel was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.