Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Donna Leigh Davidson, R.N.
Registered Nurse in East Islip, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588815351
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Registry record
Entity type Individual (Type 1)
Name Donna Leigh Davidson
Credential R.N.
Sex Female
Practice address 48 Heckscher Spur Dr, East Islip, NY, 11730
Phone (631) 379-2767
Enumeration date Oct 9, 2008
Last updated in NPPES Oct 9, 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 |
|---|---|---|---|
| 588985-1 | 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 Donna Davidson practice?
The practice location on file with NPPES is in East Islip, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Donna Davidson?
The National Provider Identifier (NPI) for Donna Davidson is 1588815351, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-09.