NPPES file of Aug 9, 2026

Mikhail Mazo, M.D.

Specialist · Newton, MA

Mikhail Mazo, M.D. is a specialist with a practice address in Newton, Massachusetts, and NPI 1740231216, issued on May 12, 2006. Check the license (Massachusetts 208421, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740231216
Name
Mikhail Mazo
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
208421 MA
Self-reported in NPPES; status is on the state search
Practice location
300 South St, Newton, MA 02467
Phone
(617) 469-0300
Enumerated
May 12, 2006
Record last updated
Jul 13, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mikhail Mazo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 208421
    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
Find the Massachusetts license search

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Mikhail Mazo among 1,096 specialist records in Massachusetts

Mikhail Mazo, M.D. is one of 1,096 specialist records with a practice address in Massachusetts. 15% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 69% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2026 · 82% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Massachusetts

There are 1,096 specialist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Kristen Allen, ATCChestnut Hill, MA 024671215002886
  2. Erin Brennen, ATCChestnut Hill, MA 024671477514685
  3. Salin Dahlben, M.D.Chestnut Hill, MA 024671962471714
  4. Bert Lenz, LATCChestnut Hill, MA 024671184773483
  5. Irina Mezhebovsky, M.D.Brookline, MA 024671114981073
  6. Jeffrey Silver, MDChestnut Hill, MA 024671417917220
  7. David Sloane, M.D.Chestnut Hill, MA 024671164403119
  8. Michael Vigneau, ATCChestnut Hill, MA 024671700959442

Common questions

What is Mikhail Mazo, M.D.'s NPI number?

Mikhail Mazo, M.D.'s National Provider Identifier (NPI) is 1740231216, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mikhail Mazo, M.D. located?

The NPPES record lists a practice address at 300 South St, Newton, MA, 02467. Phone: (617) 469-0300. Providers update this record themselves, so call before visiting.

How can I verify Mikhail Mazo, M.D.'s license?

NPPES lists Massachusetts license number 208421, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

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.