ALAN D STEPHENSON, PHD
NPI 1710182134
Psychologist - Clinical in Dallas, TX

Q: What is Sonlight Psychological Services, PC's NPI number?

The NPI number for Sonlight Psychological Services, PC is 1710182134. It was assigned to this organization in the NPPES registry on June 16, 2007. The provider is doing business as Alan D Stephenson, Phd.

Q: What is Sonlight Psychological Services, PC's specialty?

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

Active since June 16, 2007

326 S RAVINIA DR, DALLAS, TX 75211(214) 549-5442(214) 339-2279 Get Directions Write a Review

NPPES record last updated: February 7, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 7, 2020, Apr 8, 2019 (2 updates tracked since 2019).

On this page

About Alan D Stephenson, Phd NPPES

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

ALAN D STEPHENSON, PHD (NPI 1710182134) is a healthcare organization registered as a clinical in Dallas, Texas and active in the NPI registry since June 2007. The organization lists Alan D. Stephenson, President, as its authorized official.

NPPES Registry Identity

NPI1710182134

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameSONLIGHT PSYCHOLOGICAL SERVICES, PC

Location Address326 S RAVINIA DRDallas, TX 75211-5182

Mailing Address326 S Ravinia DrDallas, TX 75211-5182 · (214) 549-5442 · Fax (214) 339-2279

Phone(214) 549-5442

Fax(214) 339-2279

Organization SubpartNo

Authorized OfficialAlan D. StephensonPresident · (972) 803-5294

Enumeration DateJune 16, 2007

Last NPPES UpdateFebruary 7, 20202 updates tracked since enumeration

✔ NPI 1710182134 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 TX · 24586

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.

326 S RAVINIA DR, Dallas, TX 75211

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Other Names 1

Doing Business AsAlan D Stephenson, Phd

Other Identifiers 1

Medicaid173170501TX

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

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alan D Stephenson, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Alan D Stephenson, Phd, which bills Medicare for the services this clinician delivers.

Clinician (1)

Alan Stephenson, PH.D.

Clinical Psychologist

NPI 1235179359

326 S RAVINIA DR
Dallas, TX 75211

(972) 807-2140

✔ 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 Sonlight Psychological Services, PC's NPI number?

The NPI number for Sonlight Psychological Services, PC is 1710182134. It was assigned to this organization in the NPPES registry on June 16, 2007. The provider is doing business as Alan D Stephenson, Phd.

Where is Sonlight Psychological Services, PC located?

Sonlight Psychological Services, PC is located at 326 S Ravinia Dr, Dallas, TX 75211. The listed phone number is (214) 549-5442.

What is Sonlight Psychological Services, PC's specialty?

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

Is Sonlight Psychological Services, PC enrolled in Medicare?

Yes. Sonlight Psychological Services, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sonlight Psychological Services, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Sonlight Psychological Services, PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Sonlight Psychological Services, PC accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Sonlight Psychological Services, PC 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 Sonlight Psychological Services, PC was last updated on February 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.