HANNA HALLER
NPI 1942165485
Psychologist in Howell, MI

Active since December 17, 2025
323 E GRAND RIVER AVE, HOWELL, MI 48843(517) 273-9033 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Hanna Haller NPPES

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

HANNA HALLER (NPI 1942165485) is an individual psychologist in Howell, Michigan and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1942165485
Entity TypeIndividual
Primary Taxonomy103T00000X
Provider Legal NameHANNA HALLER
Location Address323 E GRAND RIVER AVEHowell, MI 48843-2322
Mailing Address323 E Grand River AveHowell, MI 48843-2322
Sole ProprietorNo
Enumeration DateDecember 17, 2025
NPPES CertifiedDecember 17, 2025
NPI 1942165485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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.

323 E GRAND RIVER AVE, Howell, MI 48843

Other Providers at the Same Location NPPES 6

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

Psychologist (Clinical)
323 E GRAND RIVER AVE
HOWELL, MI 48843
Social Worker (Clinical)
323 E GRAND RIVER AVE
HOWELL, MI 48843
Psychologist (Clinical)
323 E GRAND RIVER AVE
HOWELL, MI 48843
Psychologist (Clinical)
323 E GRAND RIVER AVE
HOWELL, MI 48843
Social Worker (Clinical)
323 E GRAND RIVER AVE
HOWELL, MI 48843
Psychologist (Clinical)
323 E GRAND RIVER AVE
HOWELL, MI 48843

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 Hanna Haller's NPI number?

The NPI number for Hanna Haller is 1942165485. It was assigned to this individual provider in the NPPES registry on December 17, 2025.

Where is Hanna Haller located?

Hanna Haller practices at 323 E Grand River Ave, Howell, MI 48843. The listed phone number is (517) 273-9033.

What is Hanna Haller'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 Hanna Haller was last updated on December 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.