KEARA MAGERAS PSY.D.
NPI 1588448146
Psychologist in New York, NY

Active since August 23, 2023PECOS Enrolled
45 RIVINGTON ST, NEW YORK, NY 10002(203) 979-0984 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 4, 2025, Aug 23, 2023 (2 updates tracked since 2023).

About Keara Mageras Psy.d. NPPES

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

KEARA MAGERAS PSY.D. (NPI 1588448146) is an individual psychologist in New York, New York, licensed in New York (026571) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588448146
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameKEARA MAGERASCredential: PSY.D.
Location Address45 RIVINGTON STNew York, NY 10002-1304
Mailing Address146 S 4th St Apt 2fBrooklyn, NY 11211-5502 · (203) 979-0984
Sole ProprietorNo
Enumeration DateAugust 23, 2023
Last NPPES UpdateApril 4, 20252 updates tracked since enumeration
NPPES CertifiedApril 4, 2025
✔ NPI 1588448146 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 · 026571
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.
45 RIVINGTON ST, New York, NY 10002

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Keara Mageras Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Keara Mageras reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Addiction Medicine
1425 MADISON AVE
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 385 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Psychiatry & Neurology (Psychiatry)
45 RIVINGTON ST
NEW YORK, NY 10002
Psychologist
45 RIVINGTON ST
NEW YORK, NY 10002
Psychiatry & Neurology (Psychiatry)
45 RIVINGTON ST
NEW YORK, NY 10002
Student in an Organized Health Care Education/Training Program
45 RIVINGTON ST
NEW YORK, NY 10002
Student in an Organized Health Care Education/Training Program
45 RIVINGTON ST
NEW YORK, NY 10002
Psychiatry & Neurology (Psychiatry)
45 RIVINGTON ST
NEW YORK, NY 10002
Family Medicine (Addiction Medicine)
45 RIVINGTON ST
NEW YORK, NY 10002
Clinic/Center (Adult Day Care)
45 RIVINGTON ST
NEW YORK, NY 10002

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 Keara Mageras's NPI number?

The NPI number for Keara Mageras is 1588448146. It was assigned to this individual provider in the NPPES registry on August 23, 2023.

Where is Keara Mageras located?

Keara Mageras practices at 45 Rivington St, New York, NY 10002. The listed phone number is (203) 979-0984.

What is Keara Mageras's specialty?

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

Is Keara Mageras enrolled in Medicare?

Yes. Keara Mageras is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Keara Mageras's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keara Mageras reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Keara Mageras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Keara Mageras was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.