GUNSAGAR SINGH GULATI MD, PHD
NPI 1477139905
Internal Medicine - Medical Oncology in Boston, MA
About Gunsagar Singh Gulati Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUNSAGAR SINGH GULATI MD, PHD (NPI 1477139905) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (1025029) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gunsagar Singh Gulati Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02215
BOSTON, MA 02215
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gunsagar Gulati's NPI number?
The NPI number for Gunsagar Gulati is 1477139905. It was assigned to this individual provider in the NPPES registry on March 23, 2021.
Where is Gunsagar Gulati located?
Gunsagar Gulati practices at 450 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 632-6476.
What is Gunsagar Gulati's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Gunsagar Gulati enrolled in Medicare?
Yes. Gunsagar Gulati is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Gunsagar Gulati was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Gunsagar Singh Gulati, MD, PHD · NPI 1477139905
Medical Oncology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 23, 2021.
## Identity
- **NPI:** 1477139905 (Entity type: Individual)
- **Enumerated:** March 23, 2021
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 1025029 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 450 BROOKLINE AVE, Boston, MA 02215-5450
- **Phone:** (617) 632-6476
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1477139905) · Data from the CMS NPPES public registry.