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WILLIAMS PSYCHOLOGICAL CORP
NPI 1710965728
Psychologist - Clinical in Knoxville, TN

Active since January 09, 2006
18 FOREST CT, KNOXVILLE, TN 37919(865) 909-0929(865) 909-0926 Get Directions Write a Review

NPPES record last updated: December 13, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Williams Psychological Corp NPPES

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

WILLIAMS PSYCHOLOGICAL CORP (NPI 1710965728) is a healthcare organization registered as a clinical in Knoxville, Tennessee and active in the NPI registry since January 2006. The organization lists Joshua Williams, President, as its authorized official.

NPPES Registry Identity

NPI1710965728
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameWILLIAMS PSYCHOLOGICAL CORP
Location Address18 FOREST CTKnoxville, TN 37919-5001
Mailing Address18 Forest CtKnoxville, TN 37919-5001 · (865) 909-0929 · Fax (865) 909-0926
Phone(865) 909-0929
Fax(865) 909-0926
Organization SubpartNo
Authorized OfficialJoshua WilliamsPresident · (865) 909-0929
Enumeration DateJanuary 9, 2006
Last NPPES UpdateDecember 13, 2007
✔ NPI 1710965728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
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.
18 FOREST CT, Knoxville, TN 37919
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Other Identifiers 1

Medicare PIN3370188TN

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Williams Psychological Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Williams Psychological Corp, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Laurie Williams, PHD
Clinical Psychologist
NPI 1437137338
18 FOREST CT
Knoxville, TN 37919
(865) 909-0929
✔ PECOS✔ Accepts MedicareSame address
Joshua Williams, PHD
Clinical Psychologist
NPI 1073591087
18 FOREST CT
Knoxville, TN 37919
(865) 909-0929
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Williams Psychological Corp's NPI number?

The NPI number for Williams Psychological Corp is 1710965728. It was assigned to this organization in the NPPES registry on January 9, 2006.

Where is Williams Psychological Corp located?

Williams Psychological Corp is located at 18 Forest Ct, Knoxville, TN 37919. The listed phone number is (865) 909-0929.

What is Williams Psychological Corp's specialty?

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

Is Williams Psychological Corp enrolled in Medicare?

Yes. Williams Psychological Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Williams Psychological Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Clinical Psychologist, reassign their Medicare billing to Williams Psychological Corp. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Williams Psychological Corp was last updated on December 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.