REGINA MARIE NEJMANOWSKI CRNA
NPI 1336464833
Nurse Anesthetist, Certified Registered in Worcester, MA
About Regina Marie Nejmanowski Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REGINA MARIE NEJMANOWSKI CRNA (NPI 1336464833) is an individual nurse anesthetist, certified registered in Worcester, Massachusetts, licensed in Massachusetts (RN2263826) and active in the NPI registry since March 2010. She is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Regina Marie Nejmanowski Crna 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 Reassignments
5Medicare enrollment records show Regina Nejmanowski reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redding, CA 96001
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Greenbrae, CA 94904
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 723 clinicians in this Medicare group
Daly City, CA 94015
- Reassigned Medicare billing, California enrollment
- 53 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Regina Nejmanowski's NPI number?
The NPI number for Regina Nejmanowski is 1336464833. It was assigned to this individual provider in the NPPES registry on March 29, 2010.
Where is Regina Nejmanowski located?
Regina Nejmanowski practices at 55 Lake Ave N Department Of Anesthesiology, Worcester, MA 01655. The listed phone number is (508) 334-3271.
What is Regina Nejmanowski's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Regina Nejmanowski enrolled in Medicare?
Yes. Regina Nejmanowski 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 organizations bill Medicare for Regina Nejmanowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Regina Nejmanowski reassigns Medicare benefits to 5 organizations: Gastroenterology Associates Endoscopy Center, LLC (Redding, CA), Amsurg Marin Anesthesia LP (Greenbrae, CA), University Of California San Francisco (San Francisco, CA), University Anesthesia Medical Group (San Francisco, CA) and Blue Eagle Anesthesia Inc A Professional Corporation (Daly City, CA). 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 Regina Nejmanowski'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 Regina Nejmanowski was last updated on November 3, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Regina Marie Nejmanowski, CRNA · NPI 1336464833
Nurse Anesthetist, Certified Registered physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since March 29, 2010.
## Identity
- **NPI:** 1336464833 (Entity type: Individual)
- **Enumerated:** March 29, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN2263826 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY, Worcester, MA 01655-0002
- **Phone:** (508) 334-3271 · **Fax:** (508) 856-5911
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Gastroenterology Associates Endoscopy Center, LLC (NPI 1114922192, Redding, CA); Amsurg Marin Anesthesia LP (NPI 1972929925, Greenbrae, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); University Anesthesia Medical Group (NPI 1528137296, San Francisco, CA); Blue Eagle Anesthesia Inc A Professional Corporation (NPI 1396822326, Daly City, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** November 3, 2010
- **Other identifiers:** Medicare PIN 001544301 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1336464833) · Data from the CMS NPPES public registry.