DR. HARRY RICHARD GRIFFIN MD
NPI 1306343157
Radiology - Neuroradiology in Boston, MA
About Dr. Harry Richard Griffin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HARRY RICHARD GRIFFIN MD (NPI 1306343157) is an individual neuroradiology provider in Boston, Massachusetts, licensed in Massachusetts (295370) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Dr. Harry Richard Griffin Md 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 Reassignments
4Medicare enrollment records show Harry Griffin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Connecticut, Massachusetts and New Hampshire enrollments
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Milton, MA 02186
- Reassigned Medicare billing, Massachusetts enrollment
- 556 clinicians in this Medicare group
Charlotte, NC 28211
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Mecklenburg Radiology Associates PA
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 6
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHOther 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 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Harry Griffin's NPI number?
The NPI number for Harry Griffin is 1306343157. It was assigned to this individual provider in the NPPES registry on April 9, 2018.
Where is Harry Griffin located?
Harry Griffin practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-8320.
What is Harry Griffin's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Harry Griffin enrolled in Medicare?
Yes. Harry 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 organizations bill Medicare for Harry Griffin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harry Griffin reassigns Medicare benefits to 4 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA), Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Milton, MA) and Mecklenburg Radiology Associates, P.A. (Charlotte, NC). Each 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 Harry Griffin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harry Griffin accept?
Health plans from Cigna Healthcare and Taro Health list Harry 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 Harry Griffin affiliated with any hospitals?
According to CMS data, Harry Griffin is affiliated with North Shore Medical Center -, Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Wentworth-Douglass Hospital.
When was this NPI record last updated?
The NPPES record for Harry Griffin was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Harry Richard Griffin, MD · NPI 1306343157
Neuroradiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 9, 2018.
## Identity
- **NPI:** 1306343157 (Entity type: Individual)
- **Enumerated:** April 9, 2018
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** 295370 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2696
- **Phone:** (617) 726-8320
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1245773308, Milton, MA); Mecklenburg Radiology Associates, P.A. (NPI 1295790657, Charlotte, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** May 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306343157) · Data from the CMS NPPES public registry.