DR. GEOFFREY THEODORE KELLER PSYD
NPI 1205622347
Psychologist in Brunswick, ME

Active since April 16, 2025
14 MAINE ST STE 309, BRUNSWICK, ME 04011(207) 607-4022(207) 607-4048 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Geoffrey Theodore Keller Psyd NPPES

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

DR. GEOFFREY THEODORE KELLER PSYD (NPI 1205622347) is an individual psychologist in Brunswick, Maine and active in the NPI registry since April 2025. He maintains a secondary practice location in Bangor.

NPPES Registry Identity

NPI1205622347
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. GEOFFREY THEODORE KELLERCredential: PSYD
Location Address14 MAINE ST STE 309Brunswick, ME 04011-2033
Mailing Address5 Wingate CtBangor, ME 04401-5408 · (412) 508-7579
Fax(207) 607-4048
Sole ProprietorYes
Enumeration DateApril 16, 2025
NPPES CertifiedApril 16, 2025
NPI 1205622347 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.
14 MAINE ST STE 309, Brunswick, ME 04011

Secondary Practice Location 1

Location 15 Wingate CtBangor, ME 04401-5408 · Phone (412) 508-7579

Other Providers at the Same Location NPPES 14

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

Psychologist
14 MAINE ST STE 309
BRUNSWICK, ME 04011
Psychiatry & Neurology (Psychiatry)
14 MAINE ST STE 309
BRUNSWICK, ME 04011
Psychologist
14 MAINE ST STE 309
BRUNSWICK, ME 04011
Psychologist (Clinical)
14 MAINE ST STE 309
BRUNSWICK, ME 04011
Psychologist (Clinical)
14 MAINE ST STE 309
BRUNSWICK, ME 04011
Psychologist (Clinical)
14 MAINE ST STE 309
BRUNSWICK, ME 04011
Psychologist (Clinical)
14 MAINE ST STE 309
BRUNSWICK, ME 04011
Psychologist (Counseling)
14 MAINE ST STE 309
BRUNSWICK, ME 04011

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 Geoffrey Keller's NPI number?

The NPI number for Geoffrey Keller is 1205622347. It was assigned to this individual provider in the NPPES registry on April 16, 2025.

Where is Geoffrey Keller located?

Geoffrey Keller practices at 14 Maine St Ste 309, Brunswick, ME 04011. The listed phone number is (207) 607-4022.

What is Geoffrey Keller'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 Geoffrey Keller was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.