DR. LOIS EVAN GREIFER PHD
NPI 1801948153
Psychologist in Ny, NY

Active since January 17, 2007Accepts Medicare Assignment
182 EAST 79TH STREET, NY, NY 10021(212) 249-0792 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Lois Evan Greifer Phd NPPES

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

DR. LOIS EVAN GREIFER PHD (NPI 1801948153) is an individual psychologist in Ny, New York, licensed in New York (009867) and active in the NPI registry since January 2007. She is a graduate of Other (1986).

NPPES Registry Identity

NPI1801948153
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. LOIS EVAN GREIFERCredential: PHD
Location Address182 EAST 79TH STREETNy, NY 10021
Mailing Address182 East 79th StreetNy, NY 10021 · (212) 249-0792
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateJanuary 17, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1801948153 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 · 009867
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.
182 EAST 79TH STREET, Ny, NY 10021

Other Identifiers 5

Other5260402Aetna Health Management
OtherV3794Empire Blue Cross Blue Sh
Other6800242Ghi Behavioral Management
Medicare ID-Type UnspecifiedV37941NY
OtherP3403565Oxford Health Plans

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Lois Evan Greifer Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870538176
PECOS Enrollment IDI20050627001354

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 Lois Greifer's NPI number?

The NPI number for Lois Greifer is 1801948153. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Lois Greifer located?

Lois Greifer practices at 182 East 79th Street, Ny, NY 10021. The listed phone number is (212) 249-0792.

What is Lois Greifer's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Lois Greifer enrolled in Medicare?

Yes. Lois Greifer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Lois Greifer was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.