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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MICHAEL SEIDENFELD
NPI 1467358820
Counselor - Mental Health in Chicago, IL

Active since October 14, 2026
5317 N CLARK ST, CHICAGO, IL 60640(773) 234-8514 Get Directions Write a Review

NPPES record added: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael Seidenfeld NPPES

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

MICHAEL SEIDENFELD (NPI 1467358820) is an individual mental health provider in Chicago, Illinois, licensed in Illinois (178.033413) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1467358820
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMICHAEL SEIDENFELD
Location Address5317 N CLARK STChicago, IL 60640-2113
Mailing Address3945 W Schubert Ave Apt 2wChicago, IL 60647-1067
Phone(773) 234-8514
Sole ProprietorNo
Enumeration DateOctober 14, 2026
NPPES CertifiedOctober 14, 2026
✔ NPI 1467358820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in IL · 178.033413
5317 N CLARK ST, Chicago, IL 60640
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EMILY ROSE KAHN-SHEAHAN MSW, LSW
Social Worker
5317 N CLARK ST
CHICAGO, IL 60640
Cook County (312) 725-9566

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 Michael Seidenfeld's NPI number?

The NPI number for Michael Seidenfeld is 1467358820. It was assigned to this individual provider in the NPPES registry on October 14, 2026.

Where is Michael Seidenfeld located?

Michael Seidenfeld practices at 5317 N Clark St, Chicago, IL 60640. The listed phone number is (773) 234-8514.

What is Michael Seidenfeld's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Michael Seidenfeld was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.