MARTA S SOWA MD
NPI 1891860029
Pediatrics in Lincoln, RI
About Marta S Sowa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTA S SOWA MD (NPI 1891860029) is an individual pediatrics provider in Lincoln, Rhode Island, licensed in Rhode Island (MD6923) and active in the NPI registry since November 2006. She 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)
Marta S Sowa Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marta Sowa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Providence, RI 02904
- Reassigned Medicare billing, Rhode Island enrollment
- 1,372 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 02865 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LINCOLN, RI 02865
LINCOLN, RI 02865
LINCOLN, RI 02865
LINCOLN, RI 02865
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 Marta Sowa's NPI number?
The NPI number for Marta Sowa is 1891860029. It was assigned to this individual provider in the NPPES registry on November 22, 2006.
Where is Marta Sowa located?
Marta Sowa practices at 6 Blackstone Valley Place Suite 306B, Lincoln, RI 02865. The listed phone number is (401) 334-4021.
What is Marta Sowa's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Marta Sowa enrolled in Medicare?
Yes. Marta Sowa is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marta Sowa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marta Sowa reassigns Medicare benefits to Lifespan Physician Group Inc (Providence, RI). 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 Marta Sowa'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 Marta Sowa was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Marta S Sowa, MD · NPI 1891860029
Pediatrics physician in Lincoln, Rhode Island. Individual provider, active in the CMS NPPES registry since November 22, 2006.
## Identity
- **NPI:** 1891860029 (Entity type: Individual)
- **Enumerated:** November 22, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD6923 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 BLACKSTONE VALLEY PLACE, SUITE 306B, Lincoln, RI 02865
- **Phone:** (401) 334-4021
## 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:** Lifespan Physician Group Inc (NPI 1720949803, Providence, RI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN E03316; Medicaid 7003409 (RI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1891860029) · Data from the CMS NPPES public registry.