J Randolph Bak, MD
Pediatrics Physician · Newton, MA
J Randolph Bak, MD is a pediatrics physician with a practice address in Newton, Massachusetts, and NPI 1346312089, issued on Nov 15, 2006. Check the license (Massachusetts 230693, 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
- J Randolph Bak
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 230693 MA
MD00027729 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Washington St, Newton, MA 02462
- Phone
- (617) 243-6325
- Enumerated
- Nov 15, 2006
- Record last updated
- Dec 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260415002885); may accept Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1988
- Entity
- Type 1 · individual
Also registered at 2000 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Belsky, M.D.Orthopaedic Hand Surgery Physician1841246055
Verify J Randolph Bak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 230693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24 pediatrics physician records list a practice address in Newton
They are 24 of the 2,975 NPPES records with a practice address in Newton, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 24 in Newton → All 2,628 in Massachusetts → Every provider in Newton →
Other pediatrics physician records in Massachusetts
- Marissa AaronBoston, MA1538687827
- Ralph Aarons, MDBrighton, MA1407841570
- Ebla Abd AlrahmanWorcester, MA1255966743
- James Abel, M.D.Pelham, MA1255521381
- Aileen Abesamis, MDBrockton, MA1619056546
- Claire Abraham, MDBoston, MA1942731161
- Shari Abramowitz, M.D.Boston, MA1558346593
- Nadeen AbujaberBoston, MA1053635938
- Stephanie Abuso, DOBoston, MA1437788148
- Mark Acker, M.D.Taunton, MA1629011382
Common questions
What is J Randolph Bak, MD's NPI number?
J Randolph Bak, MD's National Provider Identifier (NPI) is 1346312089, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is J Randolph Bak, MD located?
The NPPES record lists a practice address at 2000 Washington St, Newton, MA, 02462. Phone: (617) 243-6325. Providers update this record themselves, so call before visiting.
How can I verify J Randolph Bak, MD's license?
NPPES lists Massachusetts license number 230693, 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.