DR. WILLIAM LESLIE CHESHIER PH.D.
NPI 1235273442
Counselor - Mental Health in New York, NY

Q: What is William Cheshier's NPI number?

The NPI number for William Cheshier is 1235273442. It was assigned to this individual provider in the NPPES registry on February 19, 2007.

Q: What is William Cheshier's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Cheshier was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 February 19, 2007

77 5TH AVE, SUITE 8D, NEW YORK, NY 10003(212) 691-0647 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. William Leslie Cheshier Ph.d. NPPES

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

DR. WILLIAM LESLIE CHESHIER PH.D. (NPI 1235273442) is an individual mental health provider in New York, New York, licensed in New York (18 000195) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1235273442

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameDR. WILLIAM LESLIE CHESHIERCredential: PH.D.

Location Address77 5TH AVE, SUITE 8DNew York, NY 10003-3033

Mailing Address77 5th Ave, Suite 8dNew York, NY 10003-3033 · (212) 691-0647

Phone(212) 691-0647

Sole ProprietorYes

Enumeration DateFebruary 19, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1235273442 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 NY · 18 000195

77 5TH AVE, New York, NY 10003

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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 Cheshier's NPI number?

The NPI number for William Cheshier is 1235273442. It was assigned to this individual provider in the NPPES registry on February 19, 2007.

Where is William Cheshier located?

William Cheshier practices at 77 5th Ave Suite 8D, New York, NY 10003. The listed phone number is (212) 691-0647.

What is William Cheshier'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 William Cheshier was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.