DR. GREGORY DE GRUCHY MD
NPI 1093370025
Physical Medicine & Rehabilitation in Hartford, CT
About Dr. Gregory De Gruchy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY DE GRUCHY MD (NPI 1093370025) is an individual physical medicine & rehabilitation provider in Hartford, Connecticut, licensed in Connecticut (75599) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2019).
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
Dr. Gregory De Gruchy 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
2Medicare enrollment records show Gregory De Gruchy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 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 5
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
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 Gregory De Gruchy's NPI number?
The NPI number for Gregory De Gruchy is 1093370025. It was assigned to this individual provider in the NPPES registry on May 6, 2019.
Where is Gregory De Gruchy located?
Gregory De Gruchy practices at 85 Seymour St Ste 609, Hartford, CT 06106. The listed phone number is (860) 972-5107.
What is Gregory De Gruchy's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Gregory De Gruchy enrolled in Medicare?
Yes. Gregory De Gruchy 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 Gregory De Gruchy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory De Gruchy reassigns Medicare benefits to 2 organizations: Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT) and Hartford Hospital (Hartford, CT). 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 Gregory De Gruchy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory De Gruchy accept?
Health plans from Anthem Blue Cross and Blue Shield list Gregory De Gruchy 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 Gregory De Gruchy was last updated on August 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.