Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katherine Hess
Specialist in Baldwin, NY · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588597009
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Registry record
Entity type Individual (Type 1)
Name Katherine Hess
Sex Female
Practice address 1060 Jefferson St, Baldwin, NY, 11510
Phone (516) 670-7224
Enumeration date Jun 4, 2026
Last updated in NPPES Jun 4, 2026
Taxonomy & licenses
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 Hess practice?
The practice location on file with NPPES is in Baldwin, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katherine Hess?
The National Provider Identifier (NPI) for Katherine Hess is 1588597009, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-04.