Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SHEILA MCLEAN WILLIAMSON PH.D.
NPI 1891012340
Psychologist - Clinical in Nesbit, MS

Q: What is Sheila Williamson's NPI number?

The NPI number for Sheila Williamson is 1891012340. It was assigned to this individual provider in the NPPES registry on April 23, 2010.

Q: What is Sheila Williamson'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 Sheila Williamson was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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 April 23, 2010

3290 LAURELBROOK CIR, NESBIT, MS 38651(901) 246-5438 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Sheila Mclean Williamson Ph.d. NPPES

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

DR. SHEILA MCLEAN WILLIAMSON PH.D. (NPI 1891012340) is an individual clinical provider in Nesbit, Mississippi, licensed in Mississippi (35-594) and active in the NPI registry since April 2010.

NPPES Registry Identity

NPI1891012340

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. SHEILA MCLEAN WILLIAMSONCredential: PH.D.

Location Address3290 LAURELBROOK CIRNesbit, MS 38651-7321

Mailing Address3290 Laurelbrook CirNesbit, MS 38651-7321 · (901) 246-5438

Phone(901) 246-5438

Sole ProprietorYes

Enumeration DateApril 23, 2010

Last NPPES UpdateAugust 6, 2026

NPPES CertifiedAugust 6, 2026

✔ NPI 1891012340 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 MS · 35-594

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.

3290 LAURELBROOK CIR, Nesbit, MS 38651

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama, Molina Healthcare.Insurance ›

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 Sheila Williamson's NPI number?

The NPI number for Sheila Williamson is 1891012340. It was assigned to this individual provider in the NPPES registry on April 23, 2010.

Where is Sheila Williamson located?

Sheila Williamson practices at 3290 Laurelbrook Cir, Nesbit, MS 38651. The listed phone number is (901) 246-5438.

What is Sheila Williamson's specialty?

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

What insurance does Sheila Williamson accept?

Health plans from Blue Cross and Blue Shield of Alabama and Molina Healthcare list Sheila Williamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sheila Williamson was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.