LESLIE I WOLKOFF MD
NPI 1518933845
Pediatrics - Neonatal-Perinatal Medicine in Hartford, CT
About Leslie I Wolkoff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE I WOLKOFF MD (NPI 1518933845) is an individual neonatal-perinatal medicine provider in Hartford, Connecticut, licensed in Connecticut (041735) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 (PECOS)
Leslie I Wolkoff Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Leslie Wolkoff reassigns Medicare billing to 6 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
- 601 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 302 clinicians in this Medicare group
Manchester, CT 06040
- Reassigned Medicare billing, Connecticut enrollment
- 422 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 505 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.
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 Leslie Wolkoff's NPI number?
The NPI number for Leslie Wolkoff is 1518933845. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is Leslie Wolkoff located?
Leslie Wolkoff practices at 282 Washington St, Hartford, CT 06106. The listed phone number is (860) 545-8950.
What is Leslie Wolkoff's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Leslie Wolkoff enrolled in Medicare?
Yes. Leslie Wolkoff is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leslie Wolkoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Wolkoff reassigns Medicare benefits to 6 organizations: Connecticut Children's Specialty Group, Inc. (Hartford, CT), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT), Windham Community Memorial Hospital, Inc. (Willimantic, CT), Prospect Ct Medical Foundation, Inc. (Manchester, CT), The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT) and 1 more organization, listed in the Medicare section above. 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 Leslie Wolkoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leslie Wolkoff accept?
Health plans from Anthem Blue Cross and Blue Shield list Leslie Wolkoff 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 Leslie Wolkoff was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Leslie I Wolkoff, MD · NPI 1518933845
Neonatal-Perinatal Medicine physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since February 27, 2006.
## Identity
- **NPI:** 1518933845 (Entity type: Individual)
- **Enumerated:** February 27, 2006
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 041735 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 282 WASHINGTON ST, Hartford, CT 06106-3322
- **Phone:** (860) 545-8950 · **Fax:** (860) 545-8945
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Connecticut Children's Specialty Group, Inc. (NPI 1669448882, Hartford, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Windham Community Memorial Hospital, Inc. (NPI 1023191467, Willimantic, CT); Prospect Ct Medical Foundation, Inc. (NPI 1144677568, Manchester, CT); The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1063461481, New Britain, CT); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 7, 2026
- **Other identifiers:** Medicaid 001417353 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1518933845) · Data from the CMS NPPES public registry.