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

MS. SHEILA MARIE MARRERO MA, BCBA, LBS
NPI 1649402124
Behavior Analyst in Paoli, PA

Q: What is Sheila Marrero's NPI number?

The NPI number for Sheila Marrero is 1649402124. It was assigned to this individual provider in the NPPES registry on August 17, 2009.

Q: What is Sheila Marrero'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 Sheila Marrero was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 17, 2009

209 W LANCASTER AVE STE 100, PAOLI, PA 19301(484) 755-3756 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 29, 2026, Sep 23, 2022, Apr 29, 2021 (3 updates tracked since 2021).

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About Ms. Sheila Marie Marrero Ma, Bcba, Lbs NPPES

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

MS. SHEILA MARIE MARRERO MA, BCBA, LBS (NPI 1649402124) is an individual behavior analyst provider in Paoli, Pennsylvania, licensed in Pennsylvania (1-20-43386) and active in the NPI registry since August 2009. She maintains a secondary practice location in Trevose.

NPPES Registry Identity

NPI1649402124

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameMS. SHEILA MARIE MARREROCredential: MA, BCBA, LBS

Location Address209 W LANCASTER AVE STE 100Paoli, PA 19301-1749

Mailing Address4850 E Street Rd Ste 205Trevose, PA 19053-6600 · (267) 802-1701

Phone(484) 755-3756

Sole ProprietorYes

Enumeration DateAugust 17, 2009

Last NPPES UpdateOctober 29, 20263 updates tracked since enumeration

NPPES CertifiedOctober 29, 2026

✔ NPI 1649402124 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 · 1-20-43386

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.

209 W LANCASTER AVE STE 100, Paoli, PA 19301

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Secondary Practice Location 1

Location 14850 E Street Rd Ste 205Trevose, PA 19053-6600 · Phone (267) 802-1701

Other Providers at the Same Location NPPES 20

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

LENA BAKER MA, BCBA, LBS

Behavior Analyst