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DR. ALLISON HARTSOCK WILLIAMS PSY.D.
NPI 1760583090
Psychologist - Clinical in Durham, NC

Active since September 26, 2006
249 E NC HIGHWAY 54 STE 320, DURHAM, NC 27713(919) 907-3334 Get Directions Write a Review

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

Record update history: Apr 7, 2026, Oct 9, 2024 (2 updates tracked since 2024).

About Dr. Allison Hartsock Williams Psy.d. NPPES

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

DR. ALLISON HARTSOCK WILLIAMS PSY.D. (NPI 1760583090) is an individual clinical provider in Durham, North Carolina, licensed in North Carolina (3799) and active in the NPI registry since September 2006. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1760583090
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ALLISON HARTSOCK WILLIAMSCredential: PSY.D.
Location Address249 E NC HIGHWAY 54 STE 320Durham, NC 27713-2490
Mailing Address249 E Nc Highway 54 Ste 320Durham, NC 27713-2490 · (919) 753-1080 · Fax (919) 753-1089
Phone(919) 907-3334
Sole ProprietorNo
Enumeration DateSeptember 26, 2006
Last NPPES UpdateApril 7, 20262 updates tracked since enumeration
NPPES CertifiedApril 7, 2026
✔ NPI 1760583090 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 NC · 3799
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.
249 E NC HIGHWAY 54 STE 320, Durham, NC 27713
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Other Names 1

Former Name (1)Shawn Allison Hartsock

Secondary Practice Locations 2

Location 1620 Dr Calvin Jones Hwy Ste 100Wake Forest, NC 27587-3108 · Phone (919) 338-2191
Location 2249 E Nc Highway 54 Ste 310Durham, NC 27713-2490 · Phone (919) 970-3334 ext. 42478

Other Identifiers 1

Medicaid6107465NC

Other Providers at the Same Location NPPES 20

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

SYLVIA EZEWUZIE NP
Nurse Practitioner (Psychiatric/Mental Health)
249 E NC HIGHWAY 54 STE 320
DURHAM, NC 27713
Durham County (919) 907-3334
MR. JAVON LLOYD PERRY LCSWA
Social Worker (Clinical)
249 E NC HIGHWAY 54 STE 320
DURHAM, NC 27713
Durham County (191) 990-7333
MONIQUE JESHIRL DANIELS
Counselor (Mental Health)
249 E NC HIGHWAY 54 STE 320
DURHAM, NC 27713
Durham County (919) 685-6337
DANYELLE ALEXIS SMITH MSW, LCSWA
Social Worker (Clinical)
249 E NC HIGHWAY 54 STE 320
DURHAM, NC 27713
Durham County (919) 597-8838
ETASHA YORUBA LOWERY
Social Worker (Clinical)
249 E NC HIGHWAY 54 STE 320
DURHAM, NC 27713
Durham County (919) 907-3334
DIANA CHRISTINE NELSON PA-C
Physician Assistant
249 E NC HIGHWAY 54 STE 320
DURHAM, NC 27713
Durham County (919) 907-3334
B&D INTEGRATED HEALTH SERVICES
Family Medicine
249 E NC HIGHWAY 54 STE 320
DURHAM, NC 27713
Durham County (919) 907-3334
D'ANDRAEA EVON MACK
Social Worker (Clinical)
249 E NC HIGHWAY 54 STE 320
DURHAM, NC 27713
Durham County (919) 907-3334

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 Allison Williams's NPI number?

The NPI number for Allison Williams is 1760583090. It was assigned to this individual provider in the NPPES registry on September 26, 2006. The provider is also known as Shawn Allison Hartsock.

Where is Allison Williams located?

Allison Williams practices at 249 E Nc Highway 54 Ste 320, Durham, NC 27713. The listed phone number is (919) 907-3334.

What is Allison Williams'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 Allison Williams was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.