Dr. J Randolph Bak, MD
- Hospital affiliations
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 2014 Washington Street, Newton, MA 02462
- Practice phone
- Call (617) 243-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. J Randolph Bak is a pediatrician in Newton Lower Falls, Massachusetts
Dr. Bak practices at Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham.
Dr. Bak's NPI, 1346312089, was assigned on November 15, 2006. Dr. Bak graduated from Temple University School of Medicine in 1988. Dr. Bak holds Massachusetts license 230693.
- NPI
- 1346312089NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719453935
- NPI enumeration date
- November 15, 2006
- NPI status
- Active
- Practice phone
- (617) 243-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. J Randolph Bak practices at Newton-Wellesley Hospital in Newton, Massachusetts
Dr. Bak's primary practice is Newton-Wellesley Hospital, at 2014 Washington Street, Newton, MA 02462 in Middlesex County. The practice phone is (617) 243-6000.
- Newton-Wellesley Hospital2014 Washington Street, Newton, MA 02462 · Middlesex CountyPhone(617) 243-6000
Source: Dmand AI Affiliation Data
Dr. J Randolph Bak is affiliated with 3 sites of care and 1 medical group
Dr. Bak's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. The medical group on file is Mass General Brigham Medical Group. Dmand AI also links Dr. Bak to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. J Randolph Bak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newton-Wellesley Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. J Randolph Bak is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Bak's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Bak's licenses on file in 2 states: Massachusetts and Washington.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
- Washington license
Pediatricians near Dr. Bak
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. J Randolph Bak's patients have a median age of 1
Across all payers, Dmand AI patient panel data puts Dr. Bak's median patient age at 1, with 100% women.
Dr. Bak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 1
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. J Randolph Bak graduated from Temple University School of Medicine
Dr. Bak graduated from Temple University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. J Randolph Bak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. J Randolph Bak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. J Randolph Bak's NPI number?
Dr. J Randolph Bak's NPI number is 1346312089. It was assigned on November 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. J Randolph Bak?
Dr. J Randolph Bak is a pediatrician in Newton Lower Falls, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. J Randolph Bak practice?
Dr. Bak practices at 2014 Washington Street, Newton, MA 02462. Dr. Bak's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Bak to 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. J Randolph Bak's office phone number?
The practice phone on file for Dr. Bak is (617) 243-6000.
What is Dr. J Randolph Bak's medical license number?
Dr. Bak holds Massachusetts license 230693, one of the licenses on file in 2 states.
Which states has Dr. J Randolph Bak been licensed in?
Dmand AI has state licenses on file for Dr. Bak in Massachusetts and Washington.
Which hospitals is Dr. J Randolph Bak affiliated with?
Dr. Bak practices at Newton-Wellesley Hospital in Newton, Massachusetts.
What medical group is Dr. J Randolph Bak part of?
Dr. Bak is linked to Mass General Brigham Medical Group.
Where did Dr. J Randolph Bak go to medical school?
Dr. Bak graduated from Temple University School of Medicine in 1988.
How long has Dr. J Randolph Bak been practicing?
Dr. Bak graduated from medical school in 1988, 38 years ago.
Selling to pediatrics practices?
See pediatricians in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card