DR. CHRISTIAAN GREER PHD
NPI 1295205854
Psychologist in Stamford, CT

Active since November 27, 2018
58 MULBERRY ST, STAMFORD, CT 06907(917) 683-5668 Get Directions Write a Review

NPPES record last updated: February 12, 2021. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Feb 12, 2021, Nov 27, 2018 (2 updates tracked since 2018).

About Dr. Christiaan Greer Phd NPPES

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

DR. CHRISTIAAN GREER PHD (NPI 1295205854) is an individual psychologist in Stamford, Connecticut, licensed in New York (022682) and active in the NPI registry since November 2018.

NPPES Registry Identity

NPI1295205854
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. CHRISTIAAN GREERCredential: PHD
Location Address58 MULBERRY STStamford, CT 06907-1712
Mailing Address58 Mulberry StreetStamford, CT 06907 · (917) 683-5668
Sole ProprietorYes
Enumeration DateNovember 27, 2018
Last NPPES UpdateFebruary 12, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2021
NPI 1295205854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in NY · 022682
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.
58 MULBERRY ST, Stamford, CT 06907

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 Christiaan Greer's NPI number?

The NPI number for Christiaan Greer is 1295205854. It was assigned to this individual provider in the NPPES registry on November 27, 2018.

Where is Christiaan Greer located?

Christiaan Greer practices at 58 Mulberry St, Stamford, CT 06907. The listed phone number is (917) 683-5668.

What is Christiaan Greer'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 Christiaan Greer was last updated on February 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.