1. Home
  2. Directory
  3. Pennsylvania
  4. Bryn Mawr
  5. Behavior Analyst
  6. NPI Profile

MARIUS S ILIES M ED
NPI 1881923829
Behavior Analyst in Bryn Mawr, PA

Active since December 22, 2009
1216 OLD GULPH RD, BRYN MAWR, PA 19010(610) 937-7368 Get Directions Write a Review

NPPES record last updated: December 22, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marius S Ilies M Ed NPPES

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

MARIUS S ILIES M ED (NPI 1881923829) is an individual behavior analyst provider in Bryn Mawr, Pennsylvania and active in the NPI registry since December 2009.

NPPES Registry Identity

NPI1881923829
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameMARIUS S ILIESCredential: M ED
Location Address1216 OLD GULPH RDBryn Mawr, PA 19010-1650
Mailing Address1216 Old Gulph RdBryn Mawr, PA 19010-1650 · (610) 937-7368
Phone(610) 937-7368
Sole ProprietorYes
Enumeration DateDecember 22, 2009
✔ NPI 1881923829 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.
1216 OLD GULPH RD, Bryn Mawr, PA 19010
Open in Google Maps ↗

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 Marius Ilies's NPI number?

The NPI number for Marius Ilies is 1881923829. It was assigned to this individual provider in the NPPES registry on December 22, 2009.

Where is Marius Ilies located?

Marius Ilies practices at 1216 Old Gulph Rd, Bryn Mawr, PA 19010. The listed phone number is (610) 937-7368.

What is Marius Ilies'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 Marius Ilies was last updated on December 22, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.