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

ADRIENNE LITTLE PYSD
NPI 1679243588
Psychologist in Merrillville, IN

Active since September 14, 2021PECOS Enrolled
514 E 86TH AVE, MERRILLVILLE, IN 46410(219) 285-1533 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 9, 2026, Aug 22, 2022, Sep 14, 2021 (3 updates tracked since 2021).

About Adrienne Little Pysd NPPES

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

ADRIENNE LITTLE PYSD (NPI 1679243588) is an individual psychologist in Merrillville, Indiana and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1679243588
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameADRIENNE LITTLECredential: PYSD
Location Address514 E 86TH AVEMerrillville, IN 46410-6213
Mailing Address514 E 86th AveMerrillville, IN 46410-6213 · (219) 285-1533
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 14, 2021
Last NPPES UpdateSeptember 9, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1679243588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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 ListedCounselor · Mental HealthTaxonomy 101YM0800X
514 E 86TH AVE, Merrillville, IN 46410

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 (PECOS)

Adrienne Little Pysd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537604640
PECOS Enrollment IDI20240712003627
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

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

Counselor (Mental Health)
514 E 86TH AVE
MERRILLVILLE, IN 46410

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 Adrienne Little's NPI number?

The NPI number for Adrienne Little is 1679243588. It was assigned to this individual provider in the NPPES registry on September 14, 2021.

Where is Adrienne Little located?

Adrienne Little practices at 514 E 86th Ave, Merrillville, IN 46410. The listed phone number is (219) 285-1533.

What is Adrienne Little's specialty?

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

Is Adrienne Little enrolled in Medicare?

Yes. Adrienne Little is registered in the Medicare PECOS enrollment system.

What insurance does Adrienne Little accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Adrienne Little 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 Adrienne Little was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.