MRS. MAUREEN JUDITH O'BRIEN MS, CCC-SLP
NPI 1205006970
Speech-Language Pathologist in Pittsburgh, PA
About Mrs. Maureen Judith O'brien Ms, Ccc-slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MAUREEN JUDITH O'BRIEN MS, CCC-SLP (NPI 1205006970) is an individual speech-language pathologist provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (SL008626) and active in the NPI registry since March 2008.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Maureen Judith O'brien Ms, Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maureen O'brien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15243
- Reassigned Medicare billing, Pennsylvania enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Maureen O'brien's NPI number?
The NPI number for Maureen O'brien is 1205006970. It was assigned to this individual provider in the NPPES registry on March 9, 2008.
Where is Maureen O'brien located?
Maureen O'brien practices at 623 Windsor Ave, Pittsburgh, PA 15221. The listed phone number is (412) 576-9785.
What is Maureen O'brien's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Maureen O'brien enrolled in Medicare?
Yes. Maureen O'brien is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maureen O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maureen O'brien reassigns Medicare benefits to Aba Abilities LLC (Pittsburgh, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maureen O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Maureen O'brien was last updated on September 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mrs. Maureen Judith O'brien, MS, CCC-SLP · NPI 1205006970
Speech-Language Pathologist provider in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 9, 2008.
## Identity
- **NPI:** 1205006970 (Entity type: Individual)
- **Enumerated:** March 9, 2008
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** SL008626 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 623 WINDSOR AVE, Pittsburgh, PA 15221-4337
- **Phone:** (412) 576-9785
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Aba Abilities LLC (NPI 1164093217, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1205006970) · Data from the CMS NPPES public registry.