Robert Bruce Liberman, MD
Internal Medicine Physician · Arlington, MA
Robert Bruce Liberman, MD is an internal medicine physician with a practice address in Arlington, Massachusetts, and NPI 1194878678, issued on Jan 19, 2007. Check the license (Massachusetts 45583, 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 Bruce Liberman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 45583 MA
Self-reported in NPPES; status is on the state search - Practice location
- 37 Broadway, Arlington, MA 02474
- Phone
- (781) 744-5100
- Enumerated
- Jan 19, 2007
- Record last updated
- Sep 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 0145483 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 37 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carol Bickford, MSPTPhysical Therapist1992136337
- Ronald Criscitiello, M.DInternal Medicine Physician1114027091
Verify Robert Bruce Liberman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 45583Check 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 Bruce Liberman among 6,825 internal medicine physician records in Massachusetts
Robert Bruce Liberman, MD is one of 6,825 internal medicine 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2010 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 internal medicine physician records list a practice address in Arlington
They are 16 of the 974 NPPES records with a practice address in Arlington, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,825 in Massachusetts → Every provider in Arlington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Peter Braun, M.D.Arlington, MA 024741992820815
- Ronald Criscitiello, M.DArlington, MA 024741114027091
- Tamar Finan, M.D.Arlington, MA 024741508972449
- Margaret Elin Gadon, M.D.Arlington, MA 024741871783977
- Kenneth Krutt, MDArlington, MA 024741356433288
- Lisa Kunins, MDArlington, MA 024741407940786
- Bishal Mainali, MDArlington, MA 024741700936747
- Neha Malik, M.D.Arlington, MA 024741306081963
Common questions
What is Robert Bruce Liberman, MD's NPI number?
Robert Bruce Liberman, MD's National Provider Identifier (NPI) is 1194878678, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Bruce Liberman, MD located?
The NPPES record lists a practice address at 37 Broadway, Arlington, MA, 02474. Phone: (781) 744-5100. Providers update this record themselves, so call before visiting.
How can I verify Robert Bruce Liberman, MD's license?
NPPES lists Massachusetts license number 45583, 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.