DR. WILLIAM LESLIE FULLITON PH.D.
NPI 1578997615
Psychologist - Clinical in Memphis, TN

Q: What is William Fulliton's NPI number?

The NPI number for William Fulliton is 1578997615. It was assigned to this individual provider in the NPPES registry on August 26, 2013.

Q: What is William Fulliton'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 William Fulliton was last updated on January 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since August 26, 2013PECOS EnrolledAccepts Medicare Assignment

1407 UNION AVE STE 1407, MEMPHIS, TN 38104(901) 276-9606(901) 276-9607 Get Directions Write a Review

NPPES record last updated: January 23, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. William Leslie Fulliton Ph.d. NPPES

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

DR. WILLIAM LESLIE FULLITON PH.D. (NPI 1578997615) is an individual clinical provider in Memphis, Tennessee, licensed in Tennessee (P1531) and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1578997615

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. WILLIAM LESLIE FULLITONCredential: PH.D.

Location Address1407 UNION AVE STE 1407Memphis, TN 38104

Mailing Address1407 Union Ave Ste 1407Memphis, TN 38104-3680 · (901) 276-9606 · Fax (901) 276-9607

Phone(901) 276-9606

Fax(901) 276-9607

Sole ProprietorYes

Medical School CMSOtherGraduated 1990

Enumeration DateAugust 26, 2013

Last NPPES UpdateJanuary 23, 2019

✔ NPI 1578997615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in TN · P1531

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.

Also ListedBehavior AnalystTaxonomy 103K00000X · License 1-17-26623 (TN)

1407 UNION AVE STE 1407, Memphis, TN 38104

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1100 N Main St, Suite 2315Memphis, TN 38103-5011 · Phone (901) 527-2248 · Fax (901) 523-2029

Location 26685 Quince Rd Ste 116Memphis, TN 38119-8037 · Phone (901) 276-9606 · Fax (901) 276-9607

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Leslie Fulliton Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193950665

PECOS Enrollment IDI20131109000207

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Fulliton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

William L. Fulliton

2.2 mi

Clinical

100 N MAIN ST, SUITE 2315
Memphis, TN 38103

Reassigned Medicare billing, Tennessee enrollment

NPI 1154758746 (901) 527-2248

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$160.89 typical visit price

range $52.64 – $160.89

Typical copayment $40.22 (range $13.16 – $40.22)

Most-billed visit code 99205

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

ALICIA PAIGE ADAIR BCBA

Behavior Analyst

1407 UNION AVE STE 1407
MEMPHIS, TN 38104

Shelby County (901) 276-9606

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 Fulliton's NPI number?

The NPI number for William Fulliton is 1578997615. It was assigned to this individual provider in the NPPES registry on August 26, 2013.

Where is William Fulliton located?

William Fulliton practices at 1407 Union Ave Ste 1407, Memphis, TN 38104. The listed phone number is (901) 276-9606.

What is William Fulliton's specialty?

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

Is William Fulliton enrolled in Medicare?

Yes. William Fulliton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for William Fulliton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Fulliton reassigns Medicare benefits to William L. Fulliton (Memphis, TN). The 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 William Fulliton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Fulliton accept?

Health plans from BlueCross BlueShield of Tennessee, Oscar Insurance Company and UnitedHealthcare list William Fulliton 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 William Fulliton was last updated on January 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.