Steve Massaquoi, M.D., PH.D.
Neurology Physician · Boston, MA
Steve Massaquoi, M.D., PH.D. is a neurology physician with a practice address in Boston, Massachusetts, and NPI 1811934813, issued on May 31, 2006. Check the license (Massachusetts 56107, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Steve Massaquoi
- Credential
- M.D., PH.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 56107 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-2000
- Enumerated
- May 31, 2006
- Entity
- Type 1 · individual
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiStudent in an Organized Health Care Education/Training Program1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Steve Massaquoi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 56107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
500 neurology physician records list a Boston practice address
They are 500 of the 41,865 NPPES records with a Boston practice address, and 910 neurology physician records in Massachusetts.
All 500 in Boston → All 910 in Massachusetts → Every provider in Boston →
Other neurology physician records in Massachusetts
- Bardia AbbasiBoston, MA1629429543
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- Lobna Abdelwahab, MDFall River, MA1033747514
- Widad Abou Chaar, MDBoston, MA1609397348
- Mahmoud Abu-Ata, M.D.Boston, MA1841216991
- Diler Acar, MDBoston, MA1679522601
- Albert Ackil, M.D.North Easton, MA1083662332
- Octavian Adam, M.D.Springfield, MA1104020791
- Josna Adusumilli, MDWorcester, MA1568663789
- Pegah Afra, M.D.Worcester, MA1144376831
Common questions
What is Steve Massaquoi, M.D., PH.D.'s NPI number?
Steve Massaquoi, M.D., PH.D.'s National Provider Identifier (NPI) is 1811934813, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steve Massaquoi, M.D., PH.D. located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-2000. Providers update this record themselves, so call before visiting.
How can I verify Steve Massaquoi, M.D., PH.D.'s license?
NPPES lists Massachusetts license number 56107, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.