PROF. GERARD THOMAS BERRY SR. MD
NPI 1932189255
Medical Genetics - Clinical Biochemical Genetics in Boston, MA
About Prof. Gerard Thomas Berry Sr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROF. GERARD THOMAS BERRY SR. MD (NPI 1932189255) is an individual clinical biochemical genetics provider in Boston, Massachusetts, licensed in Massachusetts (230307) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Prof. Gerard Thomas Berry Sr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Gerard Berry reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 clinicians in this Medicare group
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.
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
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 Gerard Berry's NPI number?
The NPI number for Gerard Berry is 1932189255. It was assigned to this individual provider in the NPPES registry on January 20, 2006.
Where is Gerard Berry located?
Gerard Berry practices at 300 Longwood Ave Boston Children's Hospital, Boston, MA 02115. The listed phone number is (617) 857-4636.
What is Gerard Berry's specialty?
The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Biochemical Genetics, with taxonomy code 207SG0202X.
Is Gerard Berry enrolled in Medicare?
Yes. Gerard Berry is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Gerard Berry's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerard Berry reassigns Medicare benefits to 2 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA) and Brigham & Womens Physicians Organization Inc (Boston, MA). 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 Gerard Berry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gerard Berry accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Gerard Berry 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.
When was this NPI record last updated?
The NPPES record for Gerard Berry was last updated on January 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.