Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rebecca A Heysler, MSNP
Nurse Practitioner in Oneida, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770689978
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Registry record
Entity type Individual (Type 1)
Name Rebecca A Heysler
Credential MSNP
Sex Female
Practice address 603 Seneca St, Suite 5, Oneida, NY, 13421
Phone (315) 363-3950
Fax (315) 363-3951
Enumeration date Sep 15, 2006
Last updated in NPPES Mar 14, 2012
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F3000021 (NY) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01226273 | Medicaid | NY | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Rebecca Heysler?
The National Provider Identifier (NPI) for Rebecca Heysler is 1770689978, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rebecca Heysler practice?
The practice location on file with NPPES is in Oneida, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mary Seymour Nurse Practitioner · Oneida, NY NPI 1386678233 Department of Medicine Medical Serv Grp at Suny Hlth Sci Ctr at Syr in Hematology & Oncology Physician · Oneida, NY NPI 1912927708 University Hospital Physicians Clinic/Center · Oneida, NY NPI 1861599169 Elaine Burke Registered Nurse · Oneida, NY NPI 1629163654 Katherine Leonard Family Nurse Practitioner · Oneida, NY NPI 1164656955 Kristin Rutherford Nurse Practitioner · Oneida, NY NPI 1134448459 Alyssa Hurtado Physician Assistant · Oneida, NY NPI 1417441122 Danna Killian Family Nurse Practitioner · Oneida, NY NPI 1104429091
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-14.