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ALLEN M SIEGEL MD PC
NPI 1407973530
Social Worker in Chicago, IL

Active since March 23, 2007
122 SOUTH MICHIGAN AVE, 1301B, CHICAGO, IL 60603(312) 583-0905 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Allen M Siegel Md Pc NPPES

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

ALLEN M SIEGEL MD PC (NPI 1407973530) is a healthcare organization registered as a social worker in Chicago, Illinois and active in the NPI registry since March 2007. The organization lists Allen M Siegel, President, as its authorized official.

NPPES Registry Identity

NPI1407973530
Entity TypeOrganization
Primary Taxonomy104100000X
Legal Business NameALLEN M SIEGEL MD PC
Location Address122 SOUTH MICHIGAN AVE, 1301BChicago, IL 60603-6107
Mailing Address843 Bryant AveWinnetka, IL 60093-1903 · (847) 446-2424 · Fax (847) 446-2424
Phone(312) 583-0905
Organization SubpartNo
Authorized OfficialAllen M SiegelPresident · (847) 446-2424
Enumeration DateMarch 23, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1407973530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedPsychologistTaxonomy 103T00000X
Also ListedPsychologist · PsychoanalysisTaxonomy 103TP0814X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
122 SOUTH MICHIGAN AVE, Chicago, IL 60603
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

DR. DOROTHY THERESE GRUNES M.D.
Psychiatry & Neurology (Psychiatry)
122 SOUTH MICHIGAN AVE, SUITE 1319A
CHICAGO, IL 60603
Cook County (131) 298-6832
DR. ROBERT MILTON GALATZER LEVY MD
Psychiatry & Neurology (Psychiatry)
122 SOUTH MICHIGAN AVE, SUITE 1407
CHICAGO, IL 60603
Cook County (312) 922-5077

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 Allen M Siegel MD PC's NPI number?

The NPI number for Allen M Siegel MD PC is 1407973530. It was assigned to this organization in the NPPES registry on March 23, 2007.

Where is Allen M Siegel MD PC located?

Allen M Siegel MD PC is located at 122 South Michigan Ave 1301B, Chicago, IL 60603. The listed phone number is (312) 583-0905.

What is Allen M Siegel MD PC's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Allen M Siegel MD PC 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 11 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.