Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BERNARD JACOB SLADEN PH.D.
NPI 1669414603
Psychologist - Clinical in Chicago, IL

Q: What is Bernard Sladen's NPI number?

The NPI number for Bernard Sladen is 1669414603. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Q: What is Bernard Sladen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Bernard Sladen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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 June 12, 2006

421 W MELROSE ST, UNIT 12-B, CHICAGO, IL 60657(773) 528-3532(773) 528-3685 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Bernard Jacob Sladen Ph.d. NPPES

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

DR. BERNARD JACOB SLADEN PH.D. (NPI 1669414603) is an individual clinical provider in Chicago, Illinois and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1669414603

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. BERNARD JACOB SLADENCredential: PH.D.

Location Address421 W MELROSE ST, UNIT 12-BChicago, IL 60657-3848

Mailing Address421 W Melrose St, Unit 12-bChicago, IL 60657-3848 · (773) 528-3532 · Fax (773) 528-3685

Phone(773) 528-3532

Fax(773) 528-3685

Sole ProprietorNo

Enumeration DateJune 12, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1669414603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

421 W MELROSE ST, Chicago, IL 60657

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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 Bernard Sladen's NPI number?

The NPI number for Bernard Sladen is 1669414603. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Bernard Sladen located?

Bernard Sladen practices at 421 W Melrose St Unit 12-B, Chicago, IL 60657. The listed phone number is (773) 528-3532.

What is Bernard Sladen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Bernard Sladen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.