ROBERT MAURICE TIERNEY
NPI 1790188332
Counselor - Professional in Philadelphia, PA
About Robert Maurice Tierney NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT MAURICE TIERNEY (NPI 1790188332) is an individual professional provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (PC000455) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS and is a graduate of Other (1989).
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 and accepts Medicare assignment
Robert Maurice Tierney is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Robert Tierney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
King Of Prussia, PA 19406
- Reassigned Medicare billing, Pennsylvania enrollment
- 6 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 Robert Tierney's NPI number?
The NPI number for Robert Tierney is 1790188332. It was assigned to this individual provider in the NPPES registry on September 26, 2014.
Where is Robert Tierney located?
Robert Tierney practices at 7120 Eastwood St, Philadelphia, PA 19149. The listed phone number is (267) 251-2389.
What is Robert Tierney's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Robert Tierney enrolled in Medicare?
Yes. Robert Tierney is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Robert Tierney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Tierney reassigns Medicare benefits to Cw Psychological Services (King Of Prussia, 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 Robert Tierney'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 Robert Tierney was last updated on September 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Robert Maurice Tierney · NPI 1790188332
Professional provider in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since September 26, 2014.
## Identity
- **NPI:** 1790188332 (Entity type: Individual)
- **Enumerated:** September 26, 2014
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** PC000455 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 7120 EASTWOOD ST, Philadelphia, PA 19149-1205
- **Phone:** (267) 251-2389
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Cw Psychological Services (NPI 1245719244, King Of Prussia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** September 26, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1790188332) · Data from the CMS NPPES public registry.