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

MR. HAL L HILMER ATC
NPI 1154397396
Specialist in Arlington Heights, IL

Q: What is Hal Hilmer's NPI number?

The NPI number for Hal Hilmer is 1154397396. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Q: What is Hal Hilmer's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Hal Hilmer 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 40 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 February 27, 2006

1900 E. THOMAS AVE, JOHN HERSEY HIGH SCHOOL, ARLINGTON HEIGHTS, IL 60004(847) 718-4957(847) 718-4960 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. Hal L Hilmer Atc NPPES

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

MR. HAL L HILMER ATC (NPI 1154397396) is an individual specialist in Arlington Heights, Illinois and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1154397396

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameMR. HAL L HILMERCredential: ATC

Location Address1900 E. THOMAS AVE, JOHN HERSEY HIGH SCHOOLArlington Heights, IL 60004

Mailing Address696 E Cunningham DrPalatine, IL 60074-7051 · (847) 705-8482 · Fax (847) 718-4960

Phone(847) 718-4957

Fax(847) 718-4960

Sole ProprietorNo

Enumeration DateFebruary 27, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1154397396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

1900 E. THOMAS AVE, Arlington Heights, IL 60004

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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 Hal Hilmer's NPI number?

The NPI number for Hal Hilmer is 1154397396. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Hal Hilmer located?

Hal Hilmer practices at 1900 E. Thomas Ave John Hersey High School, Arlington Heights, IL 60004. The listed phone number is (847) 718-4957.

What is Hal Hilmer's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Hal Hilmer 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 40 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.