Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joann Preston, R.N.
Registered Nurse in Centereach, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134380579
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Registry record
Entity type Individual (Type 1)
Name Joann Preston
Credential R.N.
Sex Female
Practice address 4 Chestnut St, Centereach, NY, 11720
Phone (631) 615-2399
Enumeration date Jun 18, 2008
Last updated in NPPES Jun 18, 2008
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 547948-1 | 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 Joann Preston practice?
The practice location on file with NPPES is in Centereach, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joann Preston?
The National Provider Identifier (NPI) for Joann Preston is 1134380579, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-18.