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MRS. SHALLARY SIMMONS DUNCAN PH.D.
NPI 1003125428
Psychologist - Clinical in Williamsport, PA

Active since October 04, 2010
721 ROSE ST, WILLIAMSPORT, PA 17701(570) 971-7729 Get Directions Write a Review

NPPES record last updated: October 4, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Shallary Simmons Duncan Ph.d. NPPES

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

MRS. SHALLARY SIMMONS DUNCAN PH.D. (NPI 1003125428) is an individual clinical provider in Williamsport, Pennsylvania, licensed in Pennsylvania (PC001004) and active in the NPI registry since October 2010.

NPPES Registry Identity

NPI1003125428
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameMRS. SHALLARY SIMMONS DUNCANCredential: PH.D.
Location Address721 ROSE STWilliamsport, PA 17701-1678
Mailing Address721 Rose StWilliamsport, PA 17701-1678 · (570) 971-7729
Phone(570) 971-7729
Sole ProprietorYes
Enumeration DateOctober 4, 2010
✔ NPI 1003125428 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 PA · PC001004
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.
721 ROSE ST, Williamsport, PA 17701
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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 Shallary Duncan's NPI number?

The NPI number for Shallary Duncan is 1003125428. It was assigned to this individual provider in the NPPES registry on October 4, 2010.

Where is Shallary Duncan located?

Shallary Duncan practices at 721 Rose St, Williamsport, PA 17701. The listed phone number is (570) 971-7729.

What is Shallary Duncan'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 Shallary Duncan was last updated on October 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.