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

ISAIAH MASSEY
NPI 1295642791
Assistant Behavior Analyst in Washington, DC

Q: What is Isaiah Massey's NPI number?

The NPI number for Isaiah Massey is 1295642791. It was assigned to this individual provider in the NPPES registry on August 27, 2026.

Q: What is Isaiah Massey's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

Q: When was this NPI record last updated?

The NPPES record for Isaiah Massey was last updated on August 27, 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.

Active since August 27, 2026

320 FLORIDA AVE NE APT 508, WASHINGTON, DC 20002(929) 280-5788 Get Directions Write a Review

NPPES record added: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Isaiah Massey NPPES

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

ISAIAH MASSEY (NPI 1295642791) is an individual assistant behavior analyst provider in Washington, District Of Columbia, licensed in District Of Columbia (BACB2776384) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1295642791

Entity TypeIndividualMale

Primary Taxonomy106E00000X

Provider Legal NameISAIAH MASSEY

Location Address320 FLORIDA AVE NE APT 508Washington, DC 20002-6942

Mailing Address320 Florida Ave Ne Apt 508Washington, DC 20002-6942 · (929) 280-5788

Phone(929) 280-5788

Sole ProprietorNo

Enumeration DateAugust 27, 2026

NPPES CertifiedAugust 27, 2026

✔ NPI 1295642791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code106E00000X

License✔ Licensed in DC · BACB2776384

Definition

An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.

320 FLORIDA AVE NE APT 508, Washington, DC 20002

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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 Isaiah Massey's NPI number?

The NPI number for Isaiah Massey is 1295642791. It was assigned to this individual provider in the NPPES registry on August 27, 2026.

Where is Isaiah Massey located?

Isaiah Massey practices at 320 Florida Ave NE Apt 508, Washington, DC 20002. The listed phone number is (929) 280-5788.

What is Isaiah Massey's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

When was this NPI record last updated?

The NPPES record for Isaiah Massey was last updated on August 27, 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.