MAREK PILECKI CRNA
NPI 1801128608
Nurse Anesthetist, Certified Registered in Norwich, CT
About Marek Pilecki Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAREK PILECKI CRNA (NPI 1801128608) is an individual nurse anesthetist, certified registered in Norwich, Connecticut, licensed in Connecticut (4297) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS, is affiliated with Lawrence General Hospital, and maintains 2 additional practice locations.
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 and accepts Medicare assignment
Marek Pilecki 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
17Medicare enrollment records show Marek Pilecki reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 91 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 417 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 302 clinicians in this Medicare group
West Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 86 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 225 clinicians in this Medicare group
New Haven, CT 06511
- Reassigned Medicare billing, Connecticut enrollment
- 120 clinicians in this Medicare group
Springfield, MA 01107
- Reassigned Medicare billing, Massachusetts enrollment
- 56 clinicians in this Medicare group
Fall River, MA 02720
- Reassigned Medicare billing, Massachusetts enrollment
- 192 clinicians in this Medicare group
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 64 clinicians in this Medicare group
Shelton, CT 06484
- Reassigned Medicare billing, Connecticut enrollment
- 727 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lawrence General Hospital
Acute Care Hospitals · Lawrence, MASouthcoast Hospitals Group
Acute Care Hospitals · Fall River, MANassau University Medical Center
Acute Care Hospitals · East Meadow, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06360 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORWICH, CT 06360
NORWICH, CT 06360
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 Marek Pilecki's NPI number?
The NPI number for Marek Pilecki is 1801128608. It was assigned to this individual provider in the NPPES registry on February 3, 2010.
Where is Marek Pilecki located?
Marek Pilecki practices at 326 Washington St, Norwich, CT 06360. The listed phone number is (860) 889-8331.
What is Marek Pilecki's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Marek Pilecki enrolled in Medicare?
Yes. Marek Pilecki 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 Marek Pilecki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marek Pilecki reassigns Medicare benefits to 17 organizations: Anesthesia Associates Of Willimantic PC (Willimantic, CT), Connecticut Gi PLLC (Hartford, CT), Woodland Anesthesia Associates PC (Hartford, CT), Charter Anesthesiology LLC (West Hartford, CT), North American Partners In Anesthesia Connecticut PC (New Britain, CT) and 12 more organizations, 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 Marek Pilecki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marek Pilecki affiliated with any hospitals?
According to CMS data, Marek Pilecki is affiliated with Lawrence General Hospital, Southcoast Hospitals Group and Nassau University Medical Center.
When was this NPI record last updated?
The NPPES record for Marek Pilecki was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Marek Pilecki, CRNA · NPI 1801128608
Nurse Anesthetist, Certified Registered physician in Norwich, Connecticut. Individual provider, active in the CMS NPPES registry since February 3, 2010.
## Identity
- **NPI:** 1801128608 (Entity type: Individual)
- **Enumerated:** February 3, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4297 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 326 WASHINGTON ST, Norwich, CT 06360-2740
- **Phone:** (860) 889-8331
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 17 organizations under Medicare reassignment (form CMS-855R): Anesthesia Associates Of Willimantic PC (NPI 1306905799, Willimantic, CT); Connecticut Gi PLLC (NPI 1023124625, Hartford, CT); Woodland Anesthesia Associates PC (NPI 1437109824, Hartford, CT); Charter Anesthesiology LLC (NPI 1730674532, West Hartford, CT); North American Partners In Anesthesia Connecticut PC (NPI 1316994775, New Britain, CT); and 12 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1801128608) · Data from the CMS NPPES public registry.