Neil Rens
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Neil Rens' 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.
Neil Rens is an anesthesiologist in Boston, Massachusetts
Neil Rens practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Neil Rens' NPI, 1821748690, was assigned on March 25, 2022. Neil Rens holds Massachusetts license 1024161.
- NPI
- 1821748690NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870069610
- NPI enumeration date
- March 25, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Neil Rens practices at Massachusetts General Hospital in Boston, Massachusetts
Neil Rens' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Neil Rens is affiliated with 1 site of care and 2 medical groups
Neil Rens' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Neil Rens to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Neil Rens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Neil Rens practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +1 medical group | 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.
Neil Rens is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Neil Rens' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Neil Rens is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Neil Rens
Counts of anesthesiologists 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
How Neil Rens takes part in Medicare
Neil Rens accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Neil Rens'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Neil Rens
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Neil Rens' NPI number?
Neil Rens' NPI number is 1821748690. It was assigned on March 25, 2022, and it is active in the NPI Registry.
What does Neil Rens specialize in?
Neil Rens is an anesthesiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Neil Rens practice?
Neil Rens practices at 55 Fruit Street, Boston, MA 02114. Neil Rens' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Neil Rens to 1 medical group.
What is Neil Rens' office phone number?
The practice phone on file for Neil Rens is (617) 726-2000.
What is Neil Rens' medical license number?
Neil Rens holds Massachusetts license 1024161.
Which hospitals is Neil Rens affiliated with?
Neil Rens practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Neil Rens part of?
Neil Rens is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Neil Rens to 1 more medical group.
Does Neil Rens accept Medicare?
Yes. CMS lists Neil Rens as accepting Medicare assignment.
How long has Neil Rens been practicing?
Neil Rens' NPI was assigned in 2022.
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