OLENA TETYUK LLP
NPI 1902575749
Psychologist in Ferndale, MI

Active since September 07, 2021
359 LIVERNOIS ST STE 202, FERNDALE, MI 48220(248) 256-5417 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 23, 2026, Jun 4, 2024, Sep 7, 2021 (3 updates tracked since 2021).

About Olena Tetyuk Llp NPPES

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

OLENA TETYUK LLP (NPI 1902575749) is an individual psychologist in Ferndale, Michigan, licensed in Michigan (6361007787) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1902575749
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameOLENA TETYUKCredential: LLP
Location Address359 LIVERNOIS ST STE 202Ferndale, MI 48220-2676
Mailing Address359 Livernois St Ste 202Ferndale, MI 48220-2676 · (248) 256-5417
Sole ProprietorYes
Enumeration DateSeptember 7, 2021
Last NPPES UpdateApril 23, 20263 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
NPI 1902575749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MI · 6361007787
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.

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 6361007787 (MI)
359 LIVERNOIS ST STE 202, Ferndale, MI 48220

Accepted Insurance

Other Providers at the Same Location NPPES 2

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

Counselor
359 LIVERNOIS ST STE 202
FERNDALE, MI 48220
Psychologist
359 LIVERNOIS ST STE 202
FERNDALE, MI 48220

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 Olena Tetyuk's NPI number?

The NPI number for Olena Tetyuk is 1902575749. It was assigned to this individual provider in the NPPES registry on September 7, 2021.

Where is Olena Tetyuk located?

Olena Tetyuk practices at 359 Livernois St Ste 202, Ferndale, MI 48220. The listed phone number is (248) 256-5417.

What is Olena Tetyuk's specialty?

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

What insurance does Olena Tetyuk accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Olena Tetyuk 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 Olena Tetyuk was last updated on April 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.