NPPES file of Aug 9, 2026

Steven R. Tahan, M.D.

Anatomic Pathology Physician · Boston, MA

Steven R. Tahan, M.D. is an anatomic pathology physician with a practice address in Boston, Massachusetts, and NPI 1487760823, issued on Aug 21, 2006. Check the license (Massachusetts 48886, 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
1487760823
Name
Steven R. Tahan
Credential
M.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
48886 MA
Self-reported in NPPES; status is on the state search
Practice location
Beth Isreal Deaconess Med. Ctr, Boston, MA 02215
Phone
(617) 667-4344
Enumerated
Aug 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050401000047); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 1979
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

Verify Steven R. Tahan 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 48886
    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. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Anatomic Pathology Physician providers in Massachusetts

There are 277 anatomic pathology physician records in Massachusetts.

Other anatomic pathology physician records in Massachusetts

  1. Ali Akalin, MDWorcester, MA1538218342
  2. Alyaa Al-IbraheemiBoston, MA1659626091
  3. Sanda AlexandrescuBoston, MA1326337247
  4. Siraj Ali, MD, PHDBoston, MA1295974079
  5. Roaa Aljuaid, MBBSBoston, MA1134851611
  6. Bayan Alzumaili, MDBoston, MA1710473939
  7. Marcia Angell, M.D.Boston, MA1952426827
  8. Donald Antonioli, M.D.Boston, MA1245345131
  9. Jon Aster, MD PHDBoston, MA1023075702
  10. Claire Avillach, MDBoston, MA1184122905

Common questions

What is Steven R. Tahan, M.D.'s NPI number?

Steven R. Tahan, M.D.'s National Provider Identifier (NPI) is 1487760823, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven R. Tahan, M.D. located?

The NPPES record lists a practice address at Beth Isreal Deaconess Med. Ctr, Boston, MA, 02215. Phone: (617) 667-4344. Providers update this record themselves, so call before visiting.

How can I verify Steven R. Tahan, M.D.'s license?

NPPES lists Massachusetts license number 48886, 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.