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

DR. REBECCA LYNN NICHOLAS PSYCHOLOGIST, ED.D.
NPI 1194718809
Psychologist in Tulsa, OK

Active since August 27, 2005PECOS Enrolled
2526 E 71ST ST, SUITE D, TULSA, OK 74136(918) 230-3742(918) 493-6381 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Rebecca Lynn Nicholas Psychologist, Ed.d. NPPES

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

DR. REBECCA LYNN NICHOLAS PSYCHOLOGIST, ED.D. (NPI 1194718809) is an individual psychologist in Tulsa, Oklahoma, licensed in Oklahoma (547) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1194718809
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. REBECCA LYNN NICHOLASCredential: PSYCHOLOGIST, ED.D.
Location Address2526 E 71ST ST, SUITE DTulsa, OK 74136-5538
Mailing Address2526 E 71st St, Suite DTulsa, OK 74136-5538 · (918) 230-3742 · Fax (918) 493-6381
Fax(918) 493-6381
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateAugust 27, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1194718809 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 OK · 547
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.
2526 E 71ST ST, Tulsa, OK 74136

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Rebecca Lynn Nicholas Psychologist, Ed.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 ID1254610256
PECOS Enrollment IDI20161115001897, I20170418002744
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.

Other Providers at the Same Location NPPES 5

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

Psychiatry & Neurology (Psychiatry)
2526 E 71ST ST, SUITE H
TULSA, OK 74136
Psychologist (Clinical)
2526 E 71ST ST, SUITE D
TULSA, OK 74136
Marriage & Family Therapist
2526 E 71ST ST, STE. I
TULSA, OK 74136
Community/Behavioral Health
2526 E 71ST ST, SUITE J
TULSA, OK 74136
Psychiatry & Neurology (Psychiatry)
2526 E 71ST ST, SUITE H
TULSA, OK 74136

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 Rebecca Nicholas's NPI number?

The NPI number for Rebecca Nicholas is 1194718809. It was assigned to this individual provider in the NPPES registry on August 27, 2005.

Where is Rebecca Nicholas located?

Rebecca Nicholas practices at 2526 E 71st St Suite D, Tulsa, OK 74136. The listed phone number is (918) 230-3742.

What is Rebecca Nicholas's specialty?

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

Is Rebecca Nicholas enrolled in Medicare?

Yes. Rebecca Nicholas 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.

What insurance does Rebecca Nicholas accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Providence Health Plan list Rebecca Nicholas 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 Rebecca Nicholas was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.