DR. KRISTIN LYNCH GREGG M.D.
NPI 1336188333
Emergency Medicine in Pawtucket, RI
About Dr. Kristin Lynch Gregg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISTIN LYNCH GREGG M.D. (NPI 1336188333) is an individual emergency medicine provider in Pawtucket, Rhode Island, licensed in Rhode Island (MD12844) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. Kristin Lynch Gregg 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 Kristin Gregg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milford, CT 06460
- Reassigned Medicare billing, Connecticut enrollment
- 219 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 02860 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.
PAWTUCKET, RI 02860
PAWTUCKET, RI 02860
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 Kristin Gregg's NPI number?
The NPI number for Kristin Gregg is 1336188333. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Kristin Gregg located?
Kristin Gregg practices at 111 Brewster Street, Pawtucket, RI 02860. The listed phone number is (401) 729-2419.
What is Kristin Gregg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Kristin Gregg enrolled in Medicare?
Yes. Kristin Gregg 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 Kristin Gregg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Gregg reassigns Medicare benefits to Bridgeport Hospital (Milford, CT). 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 Kristin Gregg'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 Kristin Gregg was last updated on October 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Kristin Lynch Gregg, M.D. · NPI 1336188333
Emergency Medicine physician in Pawtucket, Rhode Island. Individual provider, active in the CMS NPPES registry since June 5, 2006.
## Identity
- **NPI:** 1336188333 (Entity type: Individual)
- **Enumerated:** June 5, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD12844 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 BREWSTER STREET, Pawtucket, RI 02860-4400
- **Phone:** (401) 729-2419
## 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:** Bridgeport Hospital (NPI 1619553021, Milford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** October 19, 2018
- **Other identifiers:** Other 007060889 (RI); Medicaid 412512600 (MD); Medicaid 381221900 (MD); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1336188333) · Data from the CMS NPPES public registry.