Margaret Kacprzak, MD
Anesthesiology Physician · Worcester, MA
Margaret Kacprzak, MD is an anesthesiology physician with a practice address in Worcester, Massachusetts, and NPI 1740258060, issued on Mar 11, 2006. Check the license (Massachusetts 227448, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Margaret Kacprzak
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 227448 MA
Self-reported in NPPES; status is on the state search - Practice location
- 180 Summer St, Worcester, MA 01608
- Phone
- (150) 836-3500
- Enumerated
- Mar 11, 2006
- Record last updated
- May 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060807000268); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →
Verify Margaret Kacprzak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 227448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Lawrence Anesthesia Services LLCWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Kacprzak among 2,089 anesthesiology physician records in Massachusetts
Margaret Kacprzak, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 59% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1989 · median 2008 among the 1,472 with a school on file
- Record last updated2014 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
146 anesthesiology physician records list a practice address in Worcester
They are 146 of the 13,166 NPPES records with a practice address in Worcester, and 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Worcester → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Harold Arkoff, M.D.Worcester, MA 016081083695365
- Philip John Dean, M.D.Worcester, MA 016081649348541
- Igrar Ismail-ZadeWorcester, MA 016081346270006
- Rajendra Kanzaria, MDWorcester, MA 016081558399725
- Dilip Rajadhyaksha, MDWorcester, MA 016081952440141
- Emily Sottosanti, MDWorcester, MA 016081285293506
- Akmal Wahid, MDWorcester, MA 016081699880831
- Joshua Camara, D.O.Worcester, MA 016051841449568
Common questions
What is Margaret Kacprzak, MD's NPI number?
Margaret Kacprzak, MD's National Provider Identifier (NPI) is 1740258060, issued on Mar 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Kacprzak, MD located?
The NPPES record lists a practice address at 180 Summer St, Worcester, MA, 01608. Phone: (150) 836-3500. Providers update this record themselves, so call before visiting.
How can I verify Margaret Kacprzak, MD's license?
NPPES lists Massachusetts license number 227448, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.