MRS. RENATA ANNA KOWAL MD
NPI 1679716435
Anesthesiology in Stony Brook, NY
About Mrs. Renata Anna Kowal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RENATA ANNA KOWAL MD (NPI 1679716435) is an individual anesthesiology provider in Stony Brook, New York, licensed in New York (253226) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2005).
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
Mrs. Renata Anna Kowal Md 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 Renata Kowal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYOther Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STONY BROOK, NY 11794
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 Renata Kowal's NPI number?
The NPI number for Renata Kowal is 1679716435. It was assigned to this individual provider in the NPPES registry on April 9, 2009.
Where is Renata Kowal located?
Renata Kowal practices at Stony Brook Anesthesiology Ufpc 100 Nicolls Road, Hsc, L4, Rm 060, Stony Brook, NY 11794. The listed phone number is (631) 444-2975.
What is Renata Kowal's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Renata Kowal enrolled in Medicare?
Yes. Renata Kowal 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 Renata Kowal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Renata Kowal reassigns Medicare benefits to North Shore - Lij Anesthesiology, PC (Chappaqua, NY). 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 Renata Kowal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Renata Kowal affiliated with any hospitals?
According to CMS data, Renata Kowal is affiliated with Ns/Lij Hs Southside Hospital.
When was this NPI record last updated?
The NPPES record for Renata Kowal was last updated on August 4, 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.
# Mrs. Renata Anna Kowal, MD · NPI 1679716435
Anesthesiology physician in Stony Brook, New York. Individual provider, active in the CMS NPPES registry since April 9, 2009.
## Identity
- **NPI:** 1679716435 (Entity type: Individual)
- **Enumerated:** April 9, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 253226 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** STONY BROOK ANESTHESIOLOGY UFPC, 100 NICOLLS ROAD, HSC, L4, RM 060, Stony Brook, NY 11794-8480
- **Phone:** (631) 444-2975
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** August 4, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1679716435) · Data from the CMS NPPES public registry.