GABRIEL GRIFFIN M.D.
NPI 1639508484
Pathology - Anatomic Pathology in Boston, MA
About Gabriel Griffin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GABRIEL GRIFFIN M.D. (NPI 1639508484) is an individual anatomic pathology provider in Boston, Massachusetts, licensed in Massachusetts (267565) and active in the NPI registry since November 2013. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Duke University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gabriel Griffin M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Gabriel Griffin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Gabriel Griffin's NPI number?
The NPI number for Gabriel Griffin is 1639508484. It was assigned to this individual provider in the NPPES registry on November 2, 2013.
Where is Gabriel Griffin located?
Gabriel Griffin practices at 75 Francis St Department Of Pathology, Boston, MA 02115. The listed phone number is (617) 732-7510.
What is Gabriel Griffin's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Gabriel Griffin enrolled in Medicare?
Yes. Gabriel Griffin 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.
Which organization bills Medicare for Gabriel Griffin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gabriel Griffin reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gabriel Griffin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gabriel Griffin accept?
Health plans from Taro Health list Gabriel Griffin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gabriel Griffin affiliated with any hospitals?
According to CMS data, Gabriel Griffin is affiliated with Massachusetts General Hospital, Beth Israel Deaconess Medical Center and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Gabriel Griffin was last updated on May 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.
# Gabriel Griffin, M.D. · NPI 1639508484
Anatomic Pathology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 2, 2013.
## Identity
- **NPI:** 1639508484 (Entity type: Individual)
- **Enumerated:** November 2, 2013
- **Primary specialty:** Pathology - Anatomic Pathology · taxonomy 207ZP0101X
- **State license:** 267565 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 75 FRANCIS ST, DEPARTMENT OF PATHOLOGY, Boston, MA 02115-6110
- **Phone:** (617) 732-7510
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Duke University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** May 23, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1639508484) · Data from the CMS NPPES public registry.