Sten E. Willander
Certified Registered Nurse Anesthetist · Boston, MA
Sten E. Willander is a certified registered nurse anesthetist with a practice address in Boston, Massachusetts, and NPI 1053804641, issued on Jun 8, 2018. Check the license (Massachusetts RN236207, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sten E. Willander
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- RN236207 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Boston Medical Ctr PL, Boston, MA 02118
- Phone
- (617) 638-8000
- Enumerated
- Jun 8, 2018
- Record last updated
- Jun 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180727001628); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →
Also registered at 1 Boston Medical Ctr PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Achu-Lopes, M.D.Anesthesiology Physician1417376872
- Sapana Adhikari, M.D.Emergency Medicine Physician1902870694
- Tara AdyanthayaMental Health Counselor1053998419
- Shuchi AgarwalStudent in an Organized Health Care Education/Training Program1063701753
- Christina AgudeloStudent in an Organized Health Care Education/Training Program1699423772
- Priscilla AguilarStudent in an Organized Health Care Education/Training Program1033838792
Verify Sten E. Willander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN236207Check 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 2 group practices
- Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISNew Bedford, MA
- Capa Anesthesia LLCWeymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sten E. Willander among 1,342 certified registered nurse anesthetist records in Massachusetts
Sten E. Willander 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
- Graduated2018 · median 2013 among the 1,006 with a school on file
- Record last updated2018 · 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 Boston → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Kimberly Bowens, CRNABoston, MA 021181467436535
- Judith Braga, CRNABoston, MA 021181972578458
- Nelson Calle, CRNABoston, MA 021181134217581
- Maryori Carmona, CRNABoston, MA 021181053642801
- Cary Endozo, MSNBoston, MA 021181841520632
- Sarah Fredriksson, CRNABoston, MA 021181093720898
- Tara Furlong, CRNABoston, MA 021181376619601
- Amy Moor, CRNABoston, MA 021181013160415
Common questions
What is Sten E. Willander's NPI number?
Sten E. Willander's National Provider Identifier (NPI) is 1053804641, issued on Jun 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sten E. Willander located?
The NPPES record lists a practice address at 1 Boston Medical Ctr PL, Boston, MA, 02118. Phone: (617) 638-8000. Providers update this record themselves, so call before visiting.
How can I verify Sten E. Willander's license?
NPPES lists Massachusetts license number RN236207, 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.
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.