DR. MARTIN BRUCE KORETZKY PH.D.
NPI 1205977204
Psychologist in Lutherville, MD

Active since February 11, 2007
10751 FALLS RD, LUTHERVILLE, MD 21093(410) 823-3626(410) 296-5018 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Martin Bruce Koretzky Ph.d. NPPES

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

DR. MARTIN BRUCE KORETZKY PH.D. (NPI 1205977204) is an individual psychologist in Lutherville, Maryland, licensed in Maryland (1741) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1205977204
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARTIN BRUCE KORETZKYCredential: PH.D.
Location Address10751 FALLS RDLutherville, MD 21093-4517
Mailing Address6513 Gardenwick RdBaltimore, MD 21209-2537 · (410) 823-3626
Fax(410) 296-5018
Sole ProprietorYes
Enumeration DateFebruary 11, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1205977204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MD · 1741
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 · Addiction (Substance Use Disorder)Taxonomy 103TA0400X · License 1741 (MD)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 1741 (MD)
Also ListedPsychologist · FamilyTaxonomy 103TF0000X · License 1741 (MD)
Also ListedPsychologist · Health ServiceTaxonomy 103TH0100X · License 1741 (MD)
10751 FALLS RD, Lutherville, MD 21093

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.

Family Medicine
10751 FALLS RD
LUTHERVILLE, MD 21093
Internal Medicine (Gastroenterology)
10751 FALLS RD, SUITE 303
LUTHERVILLE, MD 21093
Internal Medicine (Infectious Disease)
10751 FALLS RD, SUITE 412
LUTHERVILLE, MD 21093
Internal Medicine (Gastroenterology)
10751 FALLS RD, SUITE 301
LUTHERVILLE, MD 21093
Anesthesiology
10751 FALLS RD, STE 401
LUTHERVILLE, MD 21093
Nurse Anesthetist, Certified Registered
10751 FALLS RD, SUITE 425
LUTHERVILLE, MD 21093
Internal Medicine (Gastroenterology)
10751 FALLS RD, STE 401
LUTHERVILLE, MD 21093
Counselor (Professional)
10751 FALLS RD, SUITE 435
LUTHERVILLE, MD 21093

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 Martin Koretzky's NPI number?

The NPI number for Martin Koretzky is 1205977204. It was assigned to this individual provider in the NPPES registry on February 11, 2007.

Where is Martin Koretzky located?

Martin Koretzky practices at 10751 Falls Rd, Lutherville, MD 21093. The listed phone number is (410) 823-3626.

What is Martin Koretzky'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 Martin Koretzky was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.