KEITH C. WARREN, PH.D., P.C.
NPI 1811178445
Psychologist in Waco, TX

Active since November 26, 2007
5020 LAKELAND CIR, SUITE B, WACO, TX 76710(254) 722-9961(254) 399-9290 Get Directions Write a Review

NPPES record last updated: November 26, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Keith C. Warren, Ph.d., P.c. NPPES

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

KEITH C. WARREN, PH.D., P.C. (NPI 1811178445) is a healthcare organization registered as a psychologist in Waco, Texas and active in the NPI registry since November 2007. The organization lists Keith C. Warren, President, as its authorized official.

NPPES Registry Identity

NPI1811178445
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameKEITH C. WARREN, PH.D., P.C.
Location Address5020 LAKELAND CIR, SUITE BWaco, TX 76710-2996
Mailing Address5020 Lakeland Cir, Suite BWaco, TX 76710-2996 · (254) 722-9961 · Fax (254) 399-9290
Fax(254) 399-9290
Organization SubpartNo
Authorized OfficialKeith C. WarrenPresident · (254) 722-9961
Enumeration DateNovember 26, 2007
✔ NPI 1811178445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in TX · 23289
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
5020 LAKELAND CIR, Waco, TX 76710

Other Identifiers 1

Medicare PIN00D59RTX

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Keith C. Warren, Ph.d., P.c. 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 Keith C. Warren, Ph.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Clinical Psychologist
NPI 1649356031
5020 LAKELAND CIR SUITE B
Waco, TX 76710
(254) 722-9961
✔ 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 Keith C. Warren, Ph.D., P.C.'s NPI number?

The NPI number for Keith C. Warren, Ph.D., P.C. is 1811178445. It was assigned to this organization in the NPPES registry on November 26, 2007.

Where is Keith C. Warren, Ph.D., P.C. located?

Keith C. Warren, Ph.D., P.C. is located at 5020 Lakeland Cir Suite B, Waco, TX 76710. The listed phone number is (254) 722-9961.

What is Keith C. Warren, Ph.D., P.C.'s specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Keith C. Warren, Ph.D., P.C. enrolled in Medicare?

Yes. Keith C. Warren, Ph.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Keith C. Warren, Ph.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Keith C. Warren, Ph.D., P.C.. 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 Keith C. Warren, Ph.D., P.C. accept?

Health plans from Blue Cross and Blue Shield of Texas list Keith C. Warren, Ph.D., P.C. 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 Keith C. Warren, Ph.D., P.C. was last updated on November 26, 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.