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

MACKENZIE CUMMINGS PHD
NPI 1376226670
Psychologist in Groton, CT

Active since August 11, 2023

NPPES record last updated: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 27, 2026, Aug 11, 2023 (2 updates tracked since 2023).

About Mackenzie Cummings Phd NPPES

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

MACKENZIE CUMMINGS PHD (NPI 1376226670) is an individual psychologist in Groton, Connecticut and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1376226670
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameMACKENZIE CUMMINGSCredential: PHD
Location Address1 WAHOO AVEGroton, CT 06349-2324
Mailing Address1 Wahoo AveGroton, CT 06349-2324
Sole ProprietorYes
Enumeration DateAugust 11, 2023
Last NPPES UpdateOctober 27, 20262 updates tracked since enumeration
NPPES CertifiedOctober 27, 2026
✔ NPI 1376226670 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.
1 WAHOO AVE, Groton, CT 06349

Other Providers at the Same Location NPPES 20

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

Military Health Care Provider (Independent Duty Corpsman)
1 WAHOO AVE
GROTON, CT 06349
Registered Nurse (Case Management)
1 WAHOO AVE
GROTON, CT 06349
Military Health Care Provider (Independent Duty Corpsman)
1 WAHOO AVE
GROTON, CT 06349
Dentist (Periodontics)
1 WAHOO AVE
GROTON, CT 06349
Registered Nurse (Case Management)
1 WAHOO AVE
GROTON, CT 06349
Psychiatry & Neurology (Psychiatry)
1 WAHOO AVE
GROTON, CT 06349
Dentist (Orthodontics and Dentofacial Orthopedics)
1 WAHOO AVE
GROTON, CT 06349
Dentist
1 WAHOO AVE
GROTON, CT 06349

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 Mackenzie Cummings's NPI number?

The NPI number for Mackenzie Cummings is 1376226670. It was assigned to this individual provider in the NPPES registry on August 11, 2023.

Where is Mackenzie Cummings located?

Mackenzie Cummings practices at 1 Wahoo Ave, Groton, CT 06349. The listed phone number is (757) 679-2289.

What is Mackenzie Cummings'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 Mackenzie Cummings was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.