John J. Smith, M.D.
Cardiovascular Disease Physician · Boston, MA
John J. Smith, M.D. is a cardiovascular disease physician with a practice address in Boston, Massachusetts, and NPI 1417064007, issued on Aug 23, 2006. Check the license (Massachusetts 57250, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John J. Smith
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 57250 MA
Self-reported in NPPES; status is on the state search - Practice location
- New England Medical Ctr, Boston, MA 02111
- Phone
- (617) 636-8068
- Enumerated
- Aug 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at New England Medical Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael House, M.D.Maternal & Fetal Medicine Physician1851405740
Verify John J. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 57250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John J. Smith among 1,080 cardiovascular disease physician records in Massachusetts
John J. Smith, M.D. is one of 1,080 cardiovascular disease physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 45% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
476 cardiovascular disease physician records list a practice address in Boston
They are 476 of the 41,865 NPPES records with a practice address in Boston, and 1,080 cardiovascular disease physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,080 in Massachusetts → Every provider in Boston → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Robert Blanton, M.D.Boston, MA 021111013935436
- Robert Blaustein, M.D.Boston, MA 021111447298740
- Jonas Galper, MDBoston, MA 021111255414611
- Gordon Huggins, M.D.Boston, MA 021111255345559
- Iris Jaffe, M.D.Boston, MA 021111073561163
- Richard Karas, MDBoston, MA 021111073620431
- Carey Kimmelstiel, MDBoston, MA 021111043326713
- Marvin Konstam, MDBoston, MA 021111053428474
Common questions
What is John J. Smith, M.D.'s NPI number?
John J. Smith, M.D.'s National Provider Identifier (NPI) is 1417064007, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. Smith, M.D. located?
The NPPES record lists a practice address at New England Medical Ctr, Boston, MA, 02111. Phone: (617) 636-8068. Providers update this record themselves, so call before visiting.
How can I verify John J. Smith, M.D.'s license?
NPPES lists Massachusetts license number 57250, 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. 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.