RACHEL POSTUPACK PHD
NPI 1013420520
Psychologist in Brooklyn, NY

Active since November 07, 2017PECOS EnrolledAccepts Medicare Assignment
300 CADMAN PL W12 FL, BROOKLYN, NY 11201(888) 515-3884 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 6, 2026, Nov 7, 2017 (2 updates tracked since 2017).

About Rachel Postupack Phd NPPES

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

RACHEL POSTUPACK PHD (NPI 1013420520) is an individual psychologist in Brooklyn, New York, licensed in New York (022446) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Canandaigua, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1013420520
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameRACHEL POSTUPACKCredential: PHD
Location Address300 CADMAN PL W12 FLBrooklyn, NY 11201
Mailing Address3355 Middle Cheshire RdCanandaigua, NY 14424-2412 · (585) 337-0657
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateNovember 7, 2017
Last NPPES UpdateFebruary 6, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
✔ NPI 1013420520 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 · 022446
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.
300 CADMAN PL W12 FL, Brooklyn, NY 11201

Secondary Practice Location 1

Location 14385 Recreation DrCanandaigua, NY 14424-2232 · Phone (585) 337-0657

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Rachel Postupack 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 ID9830457746
PECOS Enrollment IDI20171226001739
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 Reassignments

2

Medicare enrollment records show Rachel Postupack reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
300 CADMAN PLZ W
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 457 clinicians in this Medicare group
Clinical
2433 KNAPP ST STE 306
Brooklyn, NY 11235
  • Reassigned Medicare billing, New York enrollment
  • 436 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
196 services25 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
130 services24 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
39 services13 patients

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 Rachel Postupack's NPI number?

The NPI number for Rachel Postupack is 1013420520. It was assigned to this individual provider in the NPPES registry on November 7, 2017.

Where is Rachel Postupack located?

Rachel Postupack practices at 300 Cadman Pl W12 Fl, Brooklyn, NY 11201. The listed phone number is (888) 515-3884.

What is Rachel Postupack's specialty?

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

Is Rachel Postupack enrolled in Medicare?

Yes. Rachel Postupack 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.

Which organizations bill Medicare for Rachel Postupack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Postupack reassigns Medicare benefits to 2 organizations: Che Senior Psychological Services, PC (Brooklyn, NY) and Knapp Street Psychiatry, PC (Brooklyn, NY). Each 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 Rachel Postupack'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 Rachel Postupack was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.