Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ronald J. Ercoli, Psy D , PLLC

Organization Psychologist · NPI 1275034746

Ronald J. Ercoli, Psy D , PLLC is a Psychologist in Barrington, Illinois. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1000 Hart Rd Ste 130
Barrington, IL 60010-2668
Phone: (224) 575-4124
Fax: (847) 737-5280
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1275034746
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Ercoli — Provider · (224) 575-4124
NPI enumeratedFebruary 21, 2018
Last updated in NPPESMarch 3, 2025
Certification dateMarch 3, 2025
Mailing address1000 Hart Rd Ste 130, Barrington, IL 60010-2668

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