DR. GREGORY L SHANGOLD MD
NPI 1770540262
Emergency Medicine in Willimantic, CT
About Dr. Gregory L Shangold Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY L SHANGOLD MD (NPI 1770540262) is an individual emergency medicine provider in Willimantic, Connecticut, licensed in Connecticut (040248) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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 L Shangold 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
5Medicare enrollment records show Gregory Shangold reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 96 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 clinicians in this Medicare group
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 83 clinicians in this Medicare group
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 104 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLIMANTIC, CT 06226
WILLIMANTIC, CT 06226
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 Shangold's NPI number?
The NPI number for Gregory Shangold is 1770540262. It was assigned to this individual provider in the NPPES registry on April 27, 2006.
Where is Gregory Shangold located?
Gregory Shangold practices at 112 Mansfield Ave Windham Hospital, Willimantic, CT 06226. The listed phone number is (860) 456-6078.
What is Gregory Shangold's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Shangold enrolled in Medicare?
Yes. Gregory Shangold 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 Shangold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Shangold reassigns Medicare benefits to 5 organizations: The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT), Nems PLLC (Meriden, CT), Hartford Hospital (Hartford, CT), Nems W LLC (Waterbury, CT) and Northeast Emergency Medicine Specialists, LLC (Willimantic, 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 Shangold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gregory Shangold was last updated on June 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Gregory L Shangold, MD · NPI 1770540262
Emergency Medicine physician in Willimantic, Connecticut. Individual provider, active in the CMS NPPES registry since April 27, 2006.
## Identity
- **NPI:** 1770540262 (Entity type: Individual)
- **Enumerated:** April 27, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 040248 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 112 MANSFIELD AVE, WINDHAM HOSPITAL, Willimantic, CT 06226-2041
- **Phone:** (860) 456-6078
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1063461481, New Britain, CT); Nems PLLC (NPI 1114482882, Meriden, CT); Hartford Hospital (NPI 1407806391, Hartford, CT); Nems W LLC (NPI 1760325666, Waterbury, CT); Northeast Emergency Medicine Specialists, LLC (NPI 1982889598, Willimantic, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 1999
## Record status
- **NPPES last updated:** June 5, 2008
- **Other identifiers:** Medicare UPIN H73151; Medicare PIN 930001534 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1770540262) · Data from the CMS NPPES public registry.