DR. GRETA CARLSON PSY.D.
NPI 1538705231
Psychologist in Chevy Chase, MD
About Dr. Greta Carlson Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRETA CARLSON PSY.D. (NPI 1538705231) is an individual psychologist in Chevy Chase, Maryland, licensed in Maryland (06762) and active in the NPI registry since November 2019. She has opted out of Medicare through April 9, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
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.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. Greta Carlson Psy.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 9, 2023 through April 9, 2027.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHEVY CHASE, MD 20815
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 Greta Carlson's NPI number?
The NPI number for Greta Carlson is 1538705231. It was assigned to this individual provider in the NPPES registry on November 18, 2019.
Where is Greta Carlson located?
Greta Carlson practices at 2 Wisconsin Cir Ste 915, Chevy Chase, MD 20815. The listed phone number is (301) 938-8431.
What is Greta Carlson's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Greta Carlson enrolled in Medicare?
No. Greta Carlson has opted out of Medicare through April 9, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Greta Carlson was last updated on February 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.