Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EFRAIN GUZMAN-REYES M.S., BCBA, LBS
NPI 1851259717
Behavior Analyst in Philadelphia, PA

Q: What is Efrain Guzman-reyes's NPI number?

The NPI number for Efrain Guzman-reyes is 1851259717. It was assigned to this individual provider in the NPPES registry on January 12, 2026.

Q: What is Efrain Guzman-reyes's specialty?

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

Active since January 12, 2026

2842 MILLER ST, PHILADELPHIA, PA 19134(787) 368-4332 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 28, 2026, Jan 12, 2026 (2 updates tracked since 2026).

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About Efrain Guzman-reyes M.s., Bcba, Lbs NPPES

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

EFRAIN GUZMAN-REYES M.S., BCBA, LBS (NPI 1851259717) is an individual behavior analyst provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (BH008629) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1851259717

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameEFRAIN GUZMAN-REYESCredential: M.S., BCBA, LBS

Location Address2842 MILLER STPhiladelphia, PA 19134-4727

Mailing Address2842 Miller StPhiladelphia, PA 19134-4727 · (787) 368-4332

Phone(787) 368-4332

Sole ProprietorYes

Enumeration DateJanuary 12, 2026

Last NPPES UpdateJuly 28, 20262 updates tracked since enumeration

NPPES CertifiedJuly 28, 2026

✔ NPI 1851259717 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 PA · BH008629

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.

2842 MILLER ST, Philadelphia, PA 19134

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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 Efrain Guzman-reyes's NPI number?

The NPI number for Efrain Guzman-reyes is 1851259717. It was assigned to this individual provider in the NPPES registry on January 12, 2026.

Where is Efrain Guzman-reyes located?

Efrain Guzman-reyes practices at 2842 Miller St, Philadelphia, PA 19134. The listed phone number is (787) 368-4332.

What is Efrain Guzman-reyes'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 Efrain Guzman-reyes was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.