Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ERIN O'BRIEN
NPI 1861390031
Counselor - Mental Health in Upper Saint Clair, PA

Active since October 28, 2026
243 JOHNSTON RD, UPPER SAINT CLAIR, PA 15241(412) 833-6444 Get Directions Write a Review

NPPES record added: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Erin O'brien NPPES

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

ERIN O'BRIEN (NPI 1861390031) is an individual mental health provider in Upper Saint Clair, Pennsylvania, licensed in Pennsylvania (PC020939) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1861390031
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameERIN O'BRIEN
Location Address243 JOHNSTON RDUpper Saint Clair, PA 15241-2534
Mailing Address1130 Mcknight DrBethel Park, PA 15102-2456 · (412) 833-6444
Sole ProprietorNo
Enumeration DateOctober 28, 2026
NPPES CertifiedOctober 28, 2026
✔ NPI 1861390031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in PA · PC020939
243 JOHNSTON RD, Upper Saint Clair, PA 15241

Other Providers at the Same Location NPPES 15

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

Counselor (Professional)
243 JOHNSTON RD
UPPER SAINT CLAIR, PA 15241
Counselor (Mental Health)
243 JOHNSTON RD
UPPER SAINT CLAIR, PA 15241
Counselor
243 JOHNSTON RD
UPPER SAINT CLAIR, PA 15241
Counselor (Mental Health)
243 JOHNSTON RD
UPPER SAINT CLAIR, PA 15241
Counselor (Professional)
243 JOHNSTON RD
UPPER SAINT CLAIR, PA 15241
Counselor (Professional)
243 JOHNSTON RD
UPPER SAINT CLAIR, PA 15241
Counselor (Professional)
243 JOHNSTON RD
UPPER SAINT CLAIR, PA 15241
Counselor (Professional)
243 JOHNSTON RD
UPPER SAINT CLAIR, PA 15241

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 Erin O'brien's NPI number?

The NPI number for Erin O'brien is 1861390031. It was assigned to this individual provider in the NPPES registry on October 28, 2026.

Where is Erin O'brien located?

Erin O'brien practices at 243 Johnston Rd, Upper Saint Clair, PA 15241. The listed phone number is (412) 833-6444.

What is Erin O'brien's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Erin O'brien was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.