REBECCA LYNN HARTJEN L.C.S.W.
NPI 1477941748
Social Worker in Pittsburgh, PA
About Rebecca Lynn Hartjen L.c.s.w. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA LYNN HARTJEN L.C.S.W. (NPI 1477941748) is an individual social worker in Pittsburgh, Pennsylvania, licensed in Pennsylvania (SW126571) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS.
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)
Rebecca Lynn Hartjen L.c.s.w. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Rebecca Hartjen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bellevue, PA 15202
- Reassigned Medicare billing, Pennsylvania enrollment
- 24 clinicians in this Medicare group
Moon Twp, PA 15108
- Reassigned Medicare billing, Pennsylvania enrollment
- 12 clinicians in this Medicare group
Aliquippa, PA 15001
- Reassigned Medicare billing, Pennsylvania enrollment
- 5 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15203
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 Rebecca Hartjen's NPI number?
The NPI number for Rebecca Hartjen is 1477941748. It was assigned to this individual provider in the NPPES registry on January 8, 2015.
Where is Rebecca Hartjen located?
Rebecca Hartjen practices at 1011 Bingham St, Pittsburgh, PA 15203. The listed phone number is (412) 235-5367.
What is Rebecca Hartjen's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Rebecca Hartjen enrolled in Medicare?
Yes. Rebecca Hartjen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rebecca Hartjen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Hartjen reassigns Medicare benefits to 3 organizations: Valley Medical Facilities, Inc. (Bellevue, PA), Associates In Behavioral Diagnostics And Treatment, LLC (Moon Twp, PA) and Clarity Counseling LLC (Aliquippa, PA). Each 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 Rebecca Hartjen'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 Rebecca Hartjen was last updated on December 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Rebecca Lynn Hartjen, L.C.S.W. · NPI 1477941748
Social Worker provider in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since January 8, 2015.
## Identity
- **NPI:** 1477941748 (Entity type: Individual)
- **Enumerated:** January 8, 2015
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** SW126571 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1011 BINGHAM ST, Pittsburgh, PA 15203-1101
- **Phone:** (412) 235-5367
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Valley Medical Facilities, Inc. (NPI 1730221870, Bellevue, PA); Associates In Behavioral Diagnostics And Treatment, LLC (NPI 1659649911, Moon Twp, PA); Clarity Counseling LLC (NPI 1518507839, Aliquippa, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 21, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1477941748) · Data from the CMS NPPES public registry.