JACOB KELNER DO
NPI 1942763339
Pediatrics - Neonatal-Perinatal Medicine in Hartford, CT
About Jacob Kelner Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB KELNER DO (NPI 1942763339) is an individual neonatal-perinatal medicine provider in Hartford, Connecticut, licensed in Connecticut (1.072332-DO) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jacob Kelner Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jacob Kelner 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
- 601 clinicians in this Medicare group
Manchester, CT 06040
- Reassigned Medicare billing, Connecticut enrollment
- 422 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 Jacob Kelner's NPI number?
The NPI number for Jacob Kelner is 1942763339. It was assigned to this individual provider in the NPPES registry on April 11, 2019.
Where is Jacob Kelner located?
Jacob Kelner practices at 282 Washington St, Hartford, CT 06106. The listed phone number is (860) 545-9000.
What is Jacob Kelner's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Jacob Kelner enrolled in Medicare?
Yes. Jacob Kelner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jacob Kelner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Kelner reassigns Medicare benefits to 2 organizations: Connecticut Children's Specialty Group, Inc. (Hartford, CT) and Prospect Ct Medical Foundation, Inc. (Manchester, 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 Jacob Kelner'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 Jacob Kelner was last updated on May 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Jacob Kelner, DO · NPI 1942763339
Neonatal-Perinatal Medicine physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since April 11, 2019.
## Identity
- **NPI:** 1942763339 (Entity type: Individual)
- **Enumerated:** April 11, 2019
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 1.072332-DO (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 282 WASHINGTON ST, Hartford, CT 06106-3322
- **Phone:** (860) 545-9000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Connecticut Children's Specialty Group, Inc. (NPI 1669448882, Hartford, CT); Prospect Ct Medical Foundation, Inc. (NPI 1144677568, Manchester, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942763339) · Data from the CMS NPPES public registry.