Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Kristy Ann Ruis, M.D.
Maternal & Fetal Medicine Physician in Jacksonville, FL · enumerated 2007 · practices at Women'S Care Florida LLC.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639218217
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Registry record
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
Is NPI 1639218217 active?
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Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-22.