Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

TENILLE REENA GAINES PHD
NPI 1851210215
Psychologist in Okemos, MI

Active since July 10, 2026
4665 DOBIE RD STE 335, OKEMOS, MI 48864(517) 939-9534 Get Directions Write a Review

NPPES record added: August 29, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 29, 2026, Jul 10, 2026 (2 updates tracked since 2026).

About Tenille Reena Gaines Phd NPPES

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

TENILLE REENA GAINES PHD (NPI 1851210215) is an individual psychologist in Okemos, Michigan, licensed in Georgia (PSY004852) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1851210215
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameTENILLE REENA GAINESCredential: PHD
Location Address4665 DOBIE RD STE 335Okemos, MI 48864-2200
Mailing Address718 River Gardens DrAtlanta, GA 30354-4402 · (336) 918-9918
Sole ProprietorYes
Enumeration DateJuly 10, 2026
Last NPPES UpdateAugust 29, 20262 updates tracked since enumeration
NPPES CertifiedAugust 29, 2026
NPI 1851210215 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 GA · PSY004852
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.
4665 DOBIE RD STE 335, Okemos, MI 48864

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

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 Tenille Gaines's NPI number?

The NPI number for Tenille Gaines is 1851210215. It was assigned to this individual provider in the NPPES registry on July 10, 2026.

Where is Tenille Gaines located?

Tenille Gaines practices at 4665 Dobie Rd Ste 335, Okemos, MI 48864. The listed phone number is (517) 939-9534.

What is Tenille Gaines's specialty?

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

When was this NPI record last updated?

The NPPES record for Tenille Gaines was last updated on August 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.