Robert A. Berezin, M.D.
Psychiatry Physician · Lexington, MA
Robert A. Berezin, M.D. is a psychiatry physician with a practice address in Lexington, Massachusetts, and NPI 1477618536, issued on Dec 27, 2006. Check the license (Massachusetts 35045, 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
- Robert A. Berezin
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 35045 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3 Fern St, Lexington, MA 02421
- Phone
- (781) 862-2797
- Enumerated
- Dec 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (781) 862-2797
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Verify Robert A. Berezin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 35045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert A. Berezin among 2,736 psychiatry physician records in Massachusetts
Robert A. Berezin, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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, 51% newer
- In a Medicare fileNo · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 psychiatry physician records list a practice address in Lexington
They are 29 of the 1,467 NPPES records with a practice address in Lexington, and 2,736 psychiatry physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,736 in Massachusetts → Every provider in Lexington → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Christina Amerault, M.D.Lexington, MA 024211649702937
- Amy Banks, M.D.Lexington, MA 024211033166772
- Ellen Cohen, M.D.Lexington, MA 024211770672800
- Mackenzie Davis, MDLexington, MA 024211548897887
- Timothy Dugan, MDLexington, MA 024211073607396
- Theo Manschreck, MDLexington, MA 024211700867595
- Denise Nagel, M.D.Lexington, MA 024211548450679
- Samuel Rabison, M.D.Lexington, MA 024211942283817
Common questions
What is Robert A. Berezin, M.D.'s NPI number?
Robert A. Berezin, M.D.'s National Provider Identifier (NPI) is 1477618536, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert A. Berezin, M.D. located?
The NPPES record lists a practice address at 3 Fern St, Lexington, MA, 02421. Phone: (781) 862-2797. Providers update this record themselves, so call before visiting.
How can I verify Robert A. Berezin, M.D.'s license?
NPPES lists Massachusetts license number 35045, 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.