Dr. Eric Grewal, MD
- Hospital affiliations
- 1
- Medical groups
- 3
- 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 Dr. Grewal'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. Eric Grewal is a clinical pathology/laboratory medicine physician in Boston, Massachusetts
Dr. Grewal practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Grewal's NPI, 1669121943, was assigned on March 22, 2022. Dr. Grewal holds Massachusetts license 1022102.
- NPI
- 1669121943NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951873991
- NPI enumeration date
- March 22, 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)
Dr. Eric Grewal practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Grewal's 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)
Dr. Eric Grewal is affiliated with 1 site of care and 3 medical groups
Dr. Grewal's 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 Dr. Grewal to 2 more medical groups, each 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 Dr. Eric Grewal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grewal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +2 medical groups | 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. Eric Grewal is one of 26 clinical pathology/laboratory medicine physicians in Massachusetts
Clinical pathology/laboratory medicine is Dr. Grewal's primary specialty in the NPI Registry, under taxonomy code 207ZP0105X. Dr. Grewal is licensed in Massachusetts.
Specialties and state licenses
- Clinical pathology/laboratory medicine, MassachusettsPrimary
Clinical pathology/laboratory medicine physicians near Dr. Grewal
Counts of clinical pathology/laboratory medicine physicians 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 Dr. Eric Grewal takes part in Medicare
Dr. Grewal 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 Dr. Eric Grewal'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 Dr. Eric Grewal
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. Eric Grewal's NPI number?
Dr. Eric Grewal's NPI number is 1669121943. It was assigned on March 22, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Grewal?
Dr. Eric Grewal is a clinical pathology/laboratory medicine physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Clinical Pathology/Laboratory Medicine Physician (taxonomy code 207ZP0105X).
Where does Dr. Eric Grewal practice?
Dr. Grewal practices at 55 Fruit Street, Boston, MA 02114. Dr. Grewal's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Grewal to 2 medical groups.
What is Dr. Eric Grewal's office phone number?
The practice phone on file for Dr. Grewal is (617) 726-2000.
What is Dr. Eric Grewal's medical license number?
Dr. Grewal holds Massachusetts license 1022102.
Which hospitals is Dr. Eric Grewal affiliated with?
Dr. Grewal practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Eric Grewal part of?
Dr. Grewal is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Grewal to 2 more medical groups.
Does Dr. Eric Grewal accept Medicare?
Yes. CMS lists Dr. Grewal as accepting Medicare assignment.
How long has Dr. Eric Grewal been practicing?
Dr. Grewal's NPI was assigned in 2022.
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