STUART P. HOROWITZ LCSW
NPI 1336247618
Social Worker - Clinical in Bethlehem, PA
About Stuart P. Horowitz Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STUART P. HOROWITZ LCSW (NPI 1336247618) is an individual clinical provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (CW003850L) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stuart P. Horowitz Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stuart Horowitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bethlehem, PA 18018
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18018 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BETHLEHEM, PA 18018
BETHLEHEM, PA 18018
BETHLEHEM, PA 18018
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 Stuart Horowitz's NPI number?
The NPI number for Stuart Horowitz is 1336247618. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Stuart Horowitz located?
Stuart Horowitz practices at 1107 Eaton Ave, Bethlehem, PA 18018. The listed phone number is (610) 954-3012.
What is Stuart Horowitz's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Stuart Horowitz enrolled in Medicare?
Yes. Stuart Horowitz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stuart Horowitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stuart Horowitz reassigns Medicare benefits to St. Luke's Physician Group, Inc. (Bethlehem, 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 Stuart Horowitz'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 Stuart Horowitz was last updated on March 19, 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.
# Stuart P. Horowitz, LCSW · NPI 1336247618
Clinical provider in Bethlehem, Pennsylvania. Individual provider, active in the CMS NPPES registry since September 20, 2006.
## Identity
- **NPI:** 1336247618 (Entity type: Individual)
- **Enumerated:** September 20, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CW003850L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1107 EATON AVE, Bethlehem, PA 18018-1862
- **Phone:** (610) 954-3012 · **Fax:** (610) 954-3697
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** St. Luke's Physician Group, Inc. (NPI 1588755425, Bethlehem, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 19, 2009
- **Other identifiers:** Medicare ID-Type Unspecified 726690 (PA); Medicare UPIN S34693 (PA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1336247618) · Data from the CMS NPPES public registry.