MR. WILLIAM WEAKS L.P.C.
NPI 1770976060
Counselor in Prospect Heights, IL

Q: What is William Weaks's NPI number?

The NPI number for William Weaks is 1770976060. It was assigned to this individual provider in the NPPES registry on March 10, 2015.

Q: What is William Weaks's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Q: When was this NPI record last updated?

The NPPES record for William Weaks was last updated on March 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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 March 10, 2015

546 E OLD WILLOW RD, PROSPECT HEIGHTS, IL 60070(847) 708-1758 Get Directions Write a Review

NPPES record last updated: March 10, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Mr. William Weaks L.p.c. NPPES

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

MR. WILLIAM WEAKS L.P.C. (NPI 1770976060) is an individual counselor in Prospect Heights, Illinois, licensed in Illinois (178.010595) and active in the NPI registry since March 2015.

NPPES Registry Identity

NPI1770976060

Entity TypeIndividualMale

Primary Taxonomy101Y00000X

Provider Legal NameMR. WILLIAM WEAKSCredential: L.P.C.

Location Address546 E OLD WILLOW RDProspect Heights, IL 60070-1912

Mailing Address546 E Old Willow RdProspect Heights, IL 60070-1912 · (847) 708-1758

Phone(847) 708-1758

Sole ProprietorNo

Enumeration DateMarch 10, 2015

✔ NPI 1770976060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

License✔ Licensed in IL · 178.010595

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

546 E OLD WILLOW RD, Prospect Heights, IL 60070

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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 William Weaks's NPI number?

The NPI number for William Weaks is 1770976060. It was assigned to this individual provider in the NPPES registry on March 10, 2015.

Where is William Weaks located?

William Weaks practices at 546 E Old Willow Rd, Prospect Heights, IL 60070. The listed phone number is (847) 708-1758.

What is William Weaks's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for William Weaks was last updated on March 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.