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

MILESTONE ABA SD LLC
NPI 1104723964
Behavior Analyst in Brooklyn, NY

Active since October 23, 2026
5510 16TH AVE, BROOKLYN, NY 11204(718) 400-8679(718) 400-8679 Get Directions Write a Review

NPPES record added: October 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Milestone Aba Sd Llc NPPES

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

MILESTONE ABA SD LLC (NPI 1104723964) is a healthcare organization registered as a behavior analyst in Brooklyn, New York and active in the NPI registry since October 2026. The organization lists Magdy Mahmoud, Office Administrator, as its authorized official.

NPPES Registry Identity

NPI1104723964
Entity TypeOrganization
Primary Taxonomy103K00000X
Legal Business NameMILESTONE ABA SD LLC
Location Address5510 16TH AVEBrooklyn, NY 11204-1806
Mailing Address5510 16th AveBrooklyn, NY 11204-1806 · (718) 400-8679 · Fax (718) 400-8679
Phone(718) 400-8679
Fax(718) 400-8679
Organization SubpartNo
Authorized OfficialMagdy MahmoudOffice Administrator · (973) 370-4000
Enumeration DateOctober 23, 2026
NPPES CertifiedOctober 23, 2026
✔ NPI 1104723964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
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.
5510 16TH AVE, Brooklyn, NY 11204
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MILESTONE APPLIED BEHAVIOR ANALYSIS PLLC
Behavior Analyst
5510 16TH AVE
BROOKLYN, NY 11204
Kings County (917) 676-7251
MILESTONE ABA AK LLC
Behavior Analyst
5510 16TH AVE
BROOKLYN, NY 11204
Kings County (718) 400-8679

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 Milestone Aba Sd LLC's NPI number?

The NPI number for Milestone Aba Sd LLC is 1104723964. It was assigned to this organization in the NPPES registry on October 23, 2026.

Where is Milestone Aba Sd LLC located?

Milestone Aba Sd LLC is located at 5510 16th Ave, Brooklyn, NY 11204. The listed phone number is (718) 400-8679.

What is Milestone Aba Sd LLC'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 Milestone Aba Sd LLC was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.