CAROL LOUISE WATSON LEONE MD
NPI 1578654976
Obstetrics & Gynecology in New Britain, CT
About Carol Louise Watson Leone Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROL LOUISE WATSON LEONE MD (NPI 1578654976) is an individual obstetrics & gynecology provider in New Britain, Connecticut, licensed in Connecticut (42373) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Avon, and is a graduate of Albany Medical College Of Union University (2000).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Group Practice 1
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
Carol Louise Watson Leone 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 Carol Watson Leone reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Britain, CT 06051
- Reassigned Medicare billing, Connecticut enrollment
- 468 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Rocky Hill, CT 06067
- Reassigned Medicare billing, Connecticut enrollment
- 371 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, Connecticut enrollment
- 37 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
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 06051 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.
Reported Quality Measures
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.
NEW BRITAIN, CT 06051
NEW BRITAIN, CT 06051
NEW BRITAIN, CT 06051
NEW BRITAIN, CT 06051
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 Carol Watson Leone's NPI number?
The NPI number for Carol Watson Leone is 1578654976. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Carol Watson Leone located?
Carol Watson Leone practices at 300 Kensington Ave, New Britain, CT 06051. The listed phone number is (860) 224-6205.
What is Carol Watson Leone's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Carol Watson Leone enrolled in Medicare?
Yes. Carol Watson Leone 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 Carol Watson Leone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol Watson Leone reassigns Medicare benefits to 4 organizations: Starling Physicians, PLLC (New Britain, CT), The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT), Physicians For Women's Health LLC (Rocky Hill, CT) and Obhg Connecticut PC (Greenville, SC). 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 Carol Watson Leone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carol Watson Leone accept?
Health plans from Anthem Blue Cross and Blue Shield list Carol Watson Leone 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 Carol Watson Leone was last updated on March 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Carol Louise Watson Leone, MD · NPI 1578654976
Obstetrics & Gynecology physician in New Britain, Connecticut. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1578654976 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 42373 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 KENSINGTON AVE, New Britain, CT 06051-3916
- **Phone:** (860) 224-6205 · **Fax:** (860) 826-4957
## 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): Starling Physicians, PLLC (NPI 1720182991, New Britain, CT); The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1053477075, New Britain, CT); Physicians For Women's Health LLC (NPI 1801826680, Rocky Hill, CT); Obhg Connecticut PC (NPI 1861985129, Greenville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2000
## Record status
- **NPPES last updated:** March 16, 2022
- **Other identifiers:** Medicaid 001423730 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1578654976) · Data from the CMS NPPES public registry.