NPPES file of Aug 9, 2026

Christopher J. Hansen, D.O

Anesthesiology Physician · Boston, MA

Christopher J. Hansen, D.O is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1366887333, issued on May 5, 2013. Check the license (Massachusetts 275553, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1366887333
Name
Christopher J. Hansen
Credential
D.O
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
275553 MA
257070 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Boston Medical Ctr PL, Boston, MA 02118
Phone
(617) 638-6950
Enumerated
May 5, 2013
Record last updated
Apr 3, 2024
Fax
(617) 638-6966
Medicaid IDs
3129770 NH
110107746A MA
Medicare enrollment
Enrolled (PECOS I20180907002296); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2013
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.
Download card Updates feed

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.

  1. Rachel Achu-Lopes, M.D.Anesthesiology Physician1417376872
  2. Sapana Adhikari, M.D.Emergency Medicine Physician1902870694
  3. Tara AdyanthayaMental Health Counselor1053998419
  4. Shuchi AgarwalStudent in an Organized Health Care Education/Training Program1063701753
  5. Christina AgudeloStudent in an Organized Health Care Education/Training Program1699423772
  6. Priscilla AguilarStudent in an Organized Health Care Education/Training Program1033838792

Verify Christopher J. Hansen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 275553
    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
Open 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncBoston, MA

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

Christopher J. Hansen among 2,089 anesthesiology physician records in Massachusetts

Christopher J. Hansen, D.O 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 2013, is newer than 65% of them.

  • NPI issued2013 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2013 · median 2008 among the 1,472 with a school on file
  • Record last updated2024 · 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).

1,082 anesthesiology physician records list a practice address in Boston

They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Ferne Braveman, MDBoston, MA 021181497738355
  2. Boris Burmistrovich, MDBoston, MA 021181043294085
  3. James English, MDBoston, MA 021181508841610
  4. Cynthia Espanola, MDBoston, MA 021181982689576
  5. Rafael Gonzalez, MDBoston, MA 021181619952629
  6. Wendy Gross, MDBoston, MA 021181437130358
  7. Sanjay Jain, MDBoston, MA 021181952386088
  8. Alexey Kotov, MDBoston, MA 021181518942564

Common questions

What is Christopher J. Hansen, D.O's NPI number?

Christopher J. Hansen, D.O's National Provider Identifier (NPI) is 1366887333, issued on May 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Christopher J. Hansen, D.O located?

The NPPES record lists a practice address at 1 Boston Medical Ctr PL, Boston, MA, 02118. Phone: (617) 638-6950. Providers update this record themselves, so call before visiting.

How can I verify Christopher J. Hansen, D.O's license?

NPPES lists Massachusetts license number 275553, 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.