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

THOMAS N HAMMERMAN PLLC
NPI 1386551802
Clinic/Center - Mental Health (Including Community Mental Health Center) in Evanston, IL

Q: What is Thomas N Hammerman PLLC's NPI number?

The NPI number for Thomas N Hammerman PLLC is 1386551802. It was assigned to this organization in the NPPES registry on August 27, 2026.

Q: What is Thomas N Hammerman PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Active since August 27, 2026

1609 SHERMAN AVE STE 302, EVANSTON, IL 60201(847) 424-1924 Get Directions Write a Review

NPPES record added: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Thomas N Hammerman Pllc NPPES

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

THOMAS N HAMMERMAN PLLC (NPI 1386551802) is a healthcare organization registered as a mental health (including community mental health center) in Evanston, Illinois and active in the NPI registry since August 2026. The organization lists Thomas Hammerman, President, as its authorized official.

NPPES Registry Identity

NPI1386551802

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameTHOMAS N HAMMERMAN PLLC

Location Address1609 SHERMAN AVE STE 302Evanston, IL 60201-5013

Mailing Address1609 Sherman Ave Ste 302Evanston, IL 60201-5013 · (847) 424-1924

Phone(847) 424-1924

Organization SubpartNo

Authorized OfficialThomas HammermanPresident · (847) 424-1924

Enumeration DateAugust 27, 2026

NPPES CertifiedAugust 27, 2026

✔ NPI 1386551802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

1609 SHERMAN AVE STE 302, Evanston, IL 60201

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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 Thomas N Hammerman PLLC's NPI number?

The NPI number for Thomas N Hammerman PLLC is 1386551802. It was assigned to this organization in the NPPES registry on August 27, 2026.

Where is Thomas N Hammerman PLLC located?

Thomas N Hammerman PLLC is located at 1609 Sherman Ave Ste 302, Evanston, IL 60201. The listed phone number is (847) 424-1924.

What is Thomas N Hammerman PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Thomas N Hammerman PLLC was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.