MR. NICHOLAS JOHN SOSNOWSKI CRNP
NPI 1285959981
Nurse Practitioner - Acute Care in Philadelphia, PA
About Mr. Nicholas John Sosnowski Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. NICHOLAS JOHN SOSNOWSKI CRNP (NPI 1285959981) is an individual acute care provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP010788) and active in the NPI registry since April 2010. He 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)
Mr. Nicholas John Sosnowski Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nicholas Sosnowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- Also billed through NPI 1093725145 (Pennsylvania)
- 3,488 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 19107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
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 Nicholas Sosnowski's NPI number?
The NPI number for Nicholas Sosnowski is 1285959981. It was assigned to this individual provider in the NPPES registry on April 6, 2010.
Where is Nicholas Sosnowski located?
Nicholas Sosnowski practices at 800 Spruce St, Philadelphia, PA 19107. The listed phone number is (215) 829-6888.
What is Nicholas Sosnowski's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Nicholas Sosnowski enrolled in Medicare?
Yes. Nicholas Sosnowski is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nicholas Sosnowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Sosnowski reassigns Medicare benefits to University Of Penn-Medical Group (Philadelphia, 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 Nicholas Sosnowski'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 Nicholas Sosnowski was last updated on April 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Mr. Nicholas John Sosnowski, CRNP · NPI 1285959981
Acute Care physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 6, 2010.
## Identity
- **NPI:** 1285959981 (Entity type: Individual)
- **Enumerated:** April 6, 2010
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** SP010788 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 SPRUCE ST, Philadelphia, PA 19107-6130
- **Phone:** (215) 829-6888
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Penn-Medical Group (NPI 1669860854, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 6, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1285959981) · Data from the CMS NPPES public registry.