DIANNE LAYER-KELLY NP
NPI 1033501903
Nurse Practitioner - Family in Manhasset, NY
About Dianne Layer-kelly Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANNE LAYER-KELLY NP (NPI 1033501903) is an individual family provider in Manhasset, New York, licensed in New York (F339363-1) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dianne Layer-kelly Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Dianne Layer-kelly reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville Centre, NY 11570
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: North Shore Lij Urgent Care PC
- 210 clinicians in this Medicare group
Jericho, NY 11753
- Reassigned Medicare billing, New York enrollment
- 413 clinicians in this Medicare group
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- 194 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 clinicians in this Medicare group
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- 232 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 8
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 11030 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.
MANHASSET, NY 11030
MANHASSET, NY 11030
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 Dianne Layer-kelly's NPI number?
The NPI number for Dianne Layer-kelly is 1033501903. It was assigned to this individual provider in the NPPES registry on March 2, 2015.
Where is Dianne Layer-kelly located?
Dianne Layer-kelly practices at 600 Community Dr, Manhasset, NY 11030. The listed phone number is (516) 823-8855.
What is Dianne Layer-kelly's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Dianne Layer-kelly enrolled in Medicare?
Yes. Dianne Layer-kelly is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dianne Layer-kelly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dianne Layer-kelly reassigns Medicare benefits to 5 organizations: North Shore Lij, Urgent Care, P.C. (Rockville Centre, NY), Optum Urgent Care, PLLC (Jericho, NY), St. Catherine Of Siena Medical Center (Smithtown, NY), Optum Medical Care, P.C. (Mount Kisco, NY) and John T. Mather Memorial Hospital (Port Jefferson, NY). 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 Dianne Layer-kelly'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 Dianne Layer-kelly was last updated on March 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dianne Layer-Kelly, NP · NPI 1033501903
Family physician in Manhasset, New York. Individual provider, active in the CMS NPPES registry since March 2, 2015.
## Identity
- **NPI:** 1033501903 (Entity type: Individual)
- **Enumerated:** March 2, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F339363-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 COMMUNITY DR, Manhasset, NY 11030-3802
- **Phone:** (516) 823-8855
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): North Shore Lij, Urgent Care, P.C. (NPI 1679970891, Rockville Centre, NY); Optum Urgent Care, PLLC (NPI 1285975797, Jericho, NY); St. Catherine Of Siena Medical Center (NPI 1154764819, Smithtown, NY); Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY); John T. Mather Memorial Hospital (NPI 1104913748, Port Jefferson, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** March 2, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1033501903) · Data from the CMS NPPES public registry.