Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katherine Reinertsen-Rubin, N.P.
Nurse Practitioner in Northport, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063449015
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Registry record
Entity type Individual (Type 1)
Name Katherine Reinertsen-Rubin
Credential N.P.
Sex Female
Practice address 7 Oleander Dr, Northport, NY, 11768
Phone (631) 235-3575
Enumeration date Jun 26, 2006
Last updated in NPPES Mar 14, 2013
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 304275 (NY) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 02976396 | 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
Where does Katherine Reinertsen-Rubin practice?
The practice location on file with NPPES is in Northport, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katherine Reinertsen-Rubin?
The National Provider Identifier (NPI) for Katherine Reinertsen-Rubin is 1063449015, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-14.