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PROF. WILLIAM F FLACK JR. PHD
NPI 1922597897
Psychologist - Clinical in Lewisburg, PA

Active since May 07, 2018
1 DENT DR, LEWISBURG, PA 17837(570) 577-1131 Get Directions Write a Review

NPPES record last updated: May 7, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Prof. William F Flack Jr. Phd NPPES

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

PROF. WILLIAM F FLACK JR. PHD (NPI 1922597897) is an individual clinical provider in Lewisburg, Pennsylvania, licensed in Massachusetts (7070-PY-PR) and active in the NPI registry since May 2018.

NPPES Registry Identity

NPI1922597897
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NamePROF. WILLIAM F FLACK JR.Credential: PHD
Location Address1 DENT DRLewisburg, PA 17837-2029
Mailing Address1 Dent DrLewisburg, PA 17837-2029 · (570) 577-1131
Phone(570) 577-1131
Sole ProprietorYes
Enumeration DateMay 7, 2018
✔ NPI 1922597897 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 MA · 7070-PY-PR
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.
1 DENT DR, Lewisburg, PA 17837
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Other Providers at the Same Location NPPES 10

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

EVANGELICAL-GEISINGER HEALTH, LLC
Clinic/Center
1 DENT DR
LEWISBURG, PA 17837
Union County (570) 577-1401
JOSHUA ENGELBRECHT MS, ATC
Specialist/Technologist (Athletic Trainer)
1 DENT DR
LEWISBURG, PA 17837
Union County (570) 577-2225
MR. HARRY WHALEN WEHRY JR. PA-C
Physician Assistant
1 DENT DR
LEWISBURG, PA 17837
Union County (570) 577-1401
ZACHARY STEPHENS ATC
Specialist/Technologist (Athletic Trainer)
1 DENT DR
LEWISBURG, PA 17837
Union County (570) 577-3065
MISS KAITLYN ELIZABETH HAGER
Specialist/Technologist (Athletic Trainer)
1 DENT DR
LEWISBURG, PA 17837
Union County (570) 577-1706
MISS VICTORIA ANNE BYDELEY
Specialist/Technologist (Athletic Trainer)
1 DENT DR
LEWISBURG, PA 17837
Union County (717) 222-1773
CHELSEA HOUGH MS, RDN, LDN
Dietitian, Registered
1 DENT DR
LEWISBURG, PA 17837
Union County (570) 577-1401
MR. IAN A WOOD ATC
Specialist/Technologist (Athletic Trainer)
1 DENT DR
LEWISBURG, PA 17837
Union County (570) 577-1056

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 Flack's NPI number?

The NPI number for William Flack is 1922597897. It was assigned to this individual provider in the NPPES registry on May 7, 2018.

Where is William Flack located?

William Flack practices at 1 Dent Dr, Lewisburg, PA 17837. The listed phone number is (570) 577-1131.

What is William Flack'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 Flack was last updated on May 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.