Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. David Lloyd Hattenbrun IV, FNP/ANP
Nurse Practitioner in Rhinebeck, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1487766036
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Registry record
Entity type Individual (Type 1)
Name Mr. David Lloyd Hattenbrun IV
Credential FNP/ANP
Sex Male
Practice address 91 Serenity Hill Rd, Rhinebeck, NY, 12572
Phone (845) 266-3481
Enumeration date Aug 31, 2006
Last updated in NPPES Sep 25, 2025
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F333066 (NY) Primary
FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan.
About the FNP credential
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 David Hattenbrun?
The National Provider Identifier (NPI) for David Hattenbrun is 1487766036, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Hattenbrun practice?
The practice location on file with NPPES is in Rhinebeck, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-25.