MRS. WIOLETTA BRZOZOWSKI CRNA
NPI 1861708505
Nurse Anesthetist, Certified Registered in New York, NY
About Mrs. Wioletta Brzozowski Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. WIOLETTA BRZOZOWSKI CRNA (NPI 1861708505) is an individual nurse anesthetist, certified registered in New York, New York, licensed in New York (534970) and active in the NPI registry since August 2010. She is affiliated with Montefiore Medical Center, maintains 2 additional practice locations, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Wioletta Brzozowski Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Wioletta Brzozowski reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10017
- Reassigned Medicare billing, New York enrollment
- 47 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 482 clinicians in this Medicare group
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 384 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYNew York-Presbyterian Hospital
Acute Care Hospitals · New York, NYMedicare 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.
NEW YORK, NY 10038
NEW YORK, NY 10038
NEW YORK, NY 10038
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 Wioletta Brzozowski's NPI number?
The NPI number for Wioletta Brzozowski is 1861708505. It was assigned to this individual provider in the NPPES registry on August 19, 2010.
Where is Wioletta Brzozowski located?
Wioletta Brzozowski practices at 170 William St, New York, NY 10038. The listed phone number is (475) 585-5733.
What is Wioletta Brzozowski's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Wioletta Brzozowski enrolled in Medicare?
Yes. Wioletta Brzozowski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Wioletta Brzozowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wioletta Brzozowski reassigns Medicare benefits to 6 organizations: Manhattan Endoscopy Center LLC (New York, NY), Memorial Anesthesiology Group (New York, NY), Weill Medical College Of Cornell (New York, NY), Montefiore Medical Center (New York, NY), Physician Affiliate Group Of New York PC (New York, NY) and 1 more organization, listed in the Medicare section above. 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 Wioletta Brzozowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Wioletta Brzozowski affiliated with any hospitals?
According to CMS data, Wioletta Brzozowski is affiliated with Montefiore Medical Center and New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Wioletta Brzozowski was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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. Wioletta Brzozowski, CRNA · NPI 1861708505
Nurse Anesthetist, Certified Registered physician in New York, New York. Individual provider, active in the CMS NPPES registry since August 19, 2010.
## Identity
- **NPI:** 1861708505 (Entity type: Individual)
- **Enumerated:** August 19, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 534970 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 170 WILLIAM ST, New York, NY 10038-2612
- **Phone:** (475) 585-5733
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Manhattan Endoscopy Center LLC (NPI 1124324181, New York, NY); Memorial Anesthesiology Group (NPI 1467423020, New York, NY); Weill Medical College Of Cornell (NPI 1164768305, New York, NY); Montefiore Medical Center (NPI 1760288278, New York, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** February 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861708505) · Data from the CMS NPPES public registry.