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Marius Ilies, M ED
NPI 1881923829 · Behavior Analyst · Bryn Mawr, PA
Marius Ilies, M ED is a Behavior Analyst provider in Bryn Mawr, PA (NPI 1881923829).
Provider details
- NPI number
- 1881923829
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M ED
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1216 Old Gulph Rd
Bryn Mawr, PA 19010-1650
Phone: (610) 937-7368
Street-level locationGet directions
Mailing address
1216 Old Gulph Rd
Bryn Mawr, PA 19010-1650
Registry dates
- Enumerated
- 2009-12-22
- Last updated
- 2009-12-22
Frequently asked questions
- What is Marius Ilies's NPI number?
- Marius Ilies's National Provider Identifier (NPI) is 1881923829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marius Ilies's specialty?
- Marius Ilies is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Marius Ilies located?
- Marius Ilies's practice location on file with NPPES is 1216 Old Gulph Rd, Bryn Mawr, PA 19010-1650.
- What is Marius Ilies's phone number?
- The practice phone number listed in the NPPES registry for Marius Ilies is (610) 937-7368.
- Is Marius Ilies's NPI active?
- Yes — Marius Ilies's NPI (1881923829) is active in the NPPES registry as of the last update on 2009-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.