NPPES file of Aug 9, 2026

William Klemczuk, DNP, CRNA

Certified Registered Nurse Anesthetist · Salem, MA

William Klemczuk, DNP, CRNA is a certified registered nurse anesthetist with a practice address in Salem, Massachusetts, and NPI 1134613359, issued on Jun 20, 2018. Check the license (Massachusetts RN2306913, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134613359
Name
William Klemczuk
Credential
DNP, CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN2306913 MA
Self-reported in NPPES; status is on the state search
Practice location
81 Highland Ave, Salem, MA 01970
Phone
(978) 741-1200
Enumerated
Jun 20, 2018
Record last updated
Jul 31, 2025
Medicare enrollment
Enrolled (PECOS I20250814002542); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →

Also registered at 81 Highland Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lizaveta Aboishava, MDInternal Medicine Physician1285318642
  2. Graziella Abu-Jawdeh, M.D.Anatomic Pathology & Clinical Pathology Physician1477529618
  3. Edward Adolph, P.A.Surgical Physician Assistant1417193673
  4. Awais Alam, M.D.Internal Medicine Physician1376580993
  5. Mohammed Alkhafaji, MDEmergency Medicine Physician1285170431
  6. Moayd Alkhalifah, M.D.Student in an Organized Health Care Education/Training Program1619228087

Verify William Klemczuk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2306913    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mass General Brigham Medical Group, Inc.Burlington, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Klemczuk among 1,342 certified registered nurse anesthetist records in Massachusetts

William Klemczuk, DNP, CRNA is one of 1,342 certified registered nurse anesthetist records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.

  • NPI issued2018 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2025 · median 2013 among the 1,006 with a school on file
  • Record last updated2025 · 59% 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 Massachusetts 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 Massachusetts

There are 1,342 certified registered nurse anesthetist records in Massachusetts.

All 1,342 in Massachusetts → Every provider in Salem → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Elizabeth Chacko, CRNA, APRNSalem, MA 019701467734194
  2. Nicole Dalton, CRNASalem, MA 019701578842746
  3. Joanne Eden, CRNASalem, MA 019701821015611
  4. Dawn Heffernan, RN, NURSE ANESTHESIASalem, MA 019701740479922
  5. Kristina McCann, DNP, CRNASalem, MA 019701720735848
  6. Christopher Hoeman, CRNAPeabody, MA 019601619086899
  7. Nicola Bradley, CRNASouth Hamilton, MA 019821164554341
  8. Barbara HodgeSouth Hamilton, MA 019821669312799

Common questions

What is William Klemczuk, DNP, CRNA's NPI number?

William Klemczuk, DNP, CRNA's National Provider Identifier (NPI) is 1134613359, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is William Klemczuk, DNP, CRNA located?

The NPPES record lists a practice address at 81 Highland Ave, Salem, MA, 01970. Phone: (978) 741-1200. Providers update this record themselves, so call before visiting.

How can I verify William Klemczuk, DNP, CRNA's license?

NPPES lists Massachusetts license number RN2306913, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.