DR. WILLIAM A KNACK PH.D.
NPI 1487856480
Psychologist - Clinical in Chappaqua, NY

Q: What is William Knack's NPI number?

The NPI number for William Knack is 1487856480. It was assigned to this individual provider in the NPPES registry on June 1, 2007.

Q: What is William Knack's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for William Knack 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 June 01, 2007

115 BEDFORD RD, CHAPPAQUA, NY 10514(914) 238-1433(914) 238-1433 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 A Knack Ph.d. NPPES

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

DR. WILLIAM A KNACK PH.D. (NPI 1487856480) is an individual clinical provider in Chappaqua, New York, licensed in New York (7603) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1487856480

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. WILLIAM A KNACKCredential: PH.D.

Location Address115 BEDFORD RDChappaqua, NY 10514-2721

Mailing Address115 Bedford RdChappaqua, NY 10514-2721 · (914) 238-1433 · Fax (914) 238-1433

Phone(914) 238-1433

Fax(914) 238-1433

Sole ProprietorYes

Enumeration DateJune 1, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1487856480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in NY · 7603

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

115 BEDFORD RD, Chappaqua, NY 10514

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Other Providers at the Same Location NPPES

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

DR. PENNY ILONA KNACK PH.D.

Psychologist (Clinical)

115 BEDFORD RD
CHAPPAQUA, NY 10514

Westchester County (914) 238-1433

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 Knack's NPI number?

The NPI number for William Knack is 1487856480. It was assigned to this individual provider in the NPPES registry on June 1, 2007.

Where is William Knack located?

William Knack practices at 115 Bedford Rd, Chappaqua, NY 10514. The listed phone number is (914) 238-1433.

What is William Knack's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for William Knack 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.