Michelle Eileen Zack, CRNA, APRN
Certified Registered Nurse Anesthetist · Norwalk, CT
Michelle Eileen Zack, CRNA, APRN is a certified registered nurse anesthetist with a practice address in Norwalk, Connecticut, and NPI 1225449028, issued on May 14, 2014. Check the license (Connecticut 93350, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Eileen Zack
- Credential
- CRNA, APRN
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 93350 CT
72128 CT
Self-reported in NPPES; status is on the state search - Practice location
- 24 Stevens St, Norwalk, CT 06850
- Phone
- (203) 852-2276
- Enumerated
- May 14, 2014
- Record last updated
- Feb 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20140808000860); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 880 in Connecticut → Look up another NPI →
Also registered at 24 Stevens St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Andrews, M.D.Emergency Medicine Physician1558385773
- Steven AreccoPharmacist1952430969
- Deborah August, M.D.Anatomic Pathology & Clinical Pathology Physician1801871504
- James Babashak, MDAnesthesiology Physician1932102803
- Paul Beiles, MDAnesthesiology Physician1043213978
- James Belisle, MDNeonatal-Perinatal Medicine Physician1679543136
Verify Michelle Eileen Zack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 93350Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $391.34
16 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Amsurg Stamford Anesthesia LLCStamford, CT
- Nuvance Health Medical Practice CT IncNorwalk, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Eileen Zack among 880 certified registered nurse anesthetist records in Connecticut
Michelle Eileen Zack, CRNA, APRN is one of 880 certified registered nurse anesthetist records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 55% of them.
- NPI issued2014 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2014 · median 2014 among the 653 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Certified Registered Nurse Anesthetist providers in Connecticut
There are 880 certified registered nurse anesthetist records in Connecticut.
All 880 in Connecticut → Every provider in Norwalk → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Pamela Cunningham, CRNANorwalk, CT 068501104828136
- Marcia Evans, CRNANorwalk, CT 068501841293602
- Crystal Kubelle, DNPNorwalk, CT 068501730679911
- Tammy Mahroos, CRNANorwalk, CT 068501235132093
- Carolyn Mastroni, CRNANorwalk, CT 068501316940166
- Brian McCarty, CRNANorwalk, CT 068501285192815
- Ruth Perry, CRNANorwalk, CT 068501003819871
- Shayla Satkowski, CRNANorwalk, CT 068501386180990
Common questions
What is Michelle Eileen Zack, CRNA, APRN's NPI number?
Michelle Eileen Zack, CRNA, APRN's National Provider Identifier (NPI) is 1225449028, issued on May 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Eileen Zack, CRNA, APRN located?
The NPPES record lists a practice address at 24 Stevens St, Norwalk, CT, 06850. Phone: (203) 852-2276. Providers update this record themselves, so call before visiting.
How can I verify Michelle Eileen Zack, CRNA, APRN's license?
NPPES lists Connecticut license number 93350, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
What is Michelle Eileen Zack, CRNA, APRN's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.