Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mikhail Mazo, M.D.
Specialist in Newton, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740231216
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Registry record
Entity type Individual (Type 1)
Name Mikhail Mazo
Credential M.D.
Sex Male
Practice address 300 South St, Newton, MA, 02467
Phone (617) 469-0300
Enumeration date May 12, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mikhail Mazo?
The National Provider Identifier (NPI) for Mikhail Mazo is 1740231216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mikhail Mazo practice?
The practice location on file with NPPES is in Newton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.