NPPES file of Aug 9, 2026

Miriam Tova Henning Harris, MD, MSC

Addiction Medicine (Internal Medicine) Physician · Boston, MA

Miriam Tova Henning Harris, MD, MSC is an addiction medicine (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1497239677, issued on Sep 24, 2018. Check the license (Massachusetts 277042, 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
1497239677
Name
Miriam Tova Henning Harris
Credential
MD, MSC
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
277042 MA
Self-reported in NPPES; status is on the state search
Practice location
801 Massachusetts Ave, Boston, MA 02118
Phone
(617) 414-6625
Enumerated
Sep 24, 2018
Record last updated
May 1, 2025
Medicare enrollment
Enrolled (PECOS I20190710001613); 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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Also registered at 801 Massachusetts Ave

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

  1. Najla AbdurrahmanInternal Medicine Physician1215478656
  2. Eftitan Akam, MDInternal Medicine Physician1568950483
  3. Marwah AlnewaisAmbulatory Care Pharmacist1932815909
  4. Margaret Ames, CNPNurse Practitioner1386163178
  5. Peter ArdenStudent in an Organized Health Care Education/Training Program1821892795
  6. Nabila Azad, M.D.Internal Medicine Physician1881073138

Verify Miriam Tova Henning Harris 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 277042
    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

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Bills Medicare through one group practice

  1. Evans Medical Foundation IncBoston, MA

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

Addiction Medicine (Internal Medicine) Physician providers in Massachusetts

There are 26 addiction medicine (internal medicine) physician records in Massachusetts.

Other addiction medicine (internal medicine) physician records in Massachusetts

  1. Michael Bierer, MDBoston, MA1376527697
  2. William Caruso, M.D.Duxbury, MA1487944914
  3. Robert Downes, MDNatick, MA1235165291
  4. Julianne Elofson, MDRoxbury, MA1598293367
  5. Cecilia Fix, M.D.Fall River, MA1679991806
  6. Debra Foti-Flynn, NPWaltham, MA1902857063
  7. Kenneth Freedman, M.D.Jamaica Plain, MA1962472894
  8. Evan Gale, M.D.Boston, MA1306294764
  9. Carol Garner, MDJamaica Plain, MA1518024801
  10. Wayne Gavryck, M.D.Turners Falls, MA1780673970

Common questions

What is Miriam Tova Henning Harris, MD, MSC's NPI number?

Miriam Tova Henning Harris, MD, MSC's National Provider Identifier (NPI) is 1497239677, issued on Sep 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Miriam Tova Henning Harris, MD, MSC located?

The NPPES record lists a practice address at 801 Massachusetts Ave, Boston, MA, 02118. Phone: (617) 414-6625. Providers update this record themselves, so call before visiting.

How can I verify Miriam Tova Henning Harris, MD, MSC's license?

NPPES lists Massachusetts license number 277042, 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.