Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

RIVKA AVIVA GRUEN MS, BCBA
NPI 1093624694
Behavior Analyst in Brooklyn, NY

Q: What is Rivka Gruen's NPI number?

The NPI number for Rivka Gruen is 1093624694. It was assigned to this individual provider in the NPPES registry on September 2, 2026. The provider is also known as Aviva Greenbaum Ms, Bcba.

Q: What is Rivka Gruen's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Q: When was this NPI record last updated?

The NPPES record for Rivka Gruen was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.

Active since September 02, 2026

1568 E 31ST ST, BROOKLYN, NY 11234(718) 986-7553 Get Directions Write a Review

NPPES record added: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Rivka Aviva Gruen Ms, Bcba NPPES

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

RIVKA AVIVA GRUEN MS, BCBA (NPI 1093624694) is an individual behavior analyst provider in Brooklyn, New York, licensed in New York (1262832060) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1093624694

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameRIVKA AVIVA GRUENCredential: MS, BCBA

Location Address1568 E 31ST STBrooklyn, NY 11234-3402

Mailing Address1568 E 31st StBrooklyn, NY 11234-3402 · (718) 986-7553

Phone(718) 986-7553

Sole ProprietorYes

Enumeration DateSeptember 2, 2026

NPPES CertifiedSeptember 1, 2026

✔ NPI 1093624694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in NY · 1262832060

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

1568 E 31ST ST, Brooklyn, NY 11234

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Other Names 1

Other Name (5)Aviva Greenbaum Ms, Bcba

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 Rivka Gruen's NPI number?

The NPI number for Rivka Gruen is 1093624694. It was assigned to this individual provider in the NPPES registry on September 2, 2026. The provider is also known as Aviva Greenbaum Ms, Bcba.

Where is Rivka Gruen located?

Rivka Gruen practices at 1568 E 31st St, Brooklyn, NY 11234. The listed phone number is (718) 986-7553.

What is Rivka Gruen's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Rivka Gruen was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.