Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christina Stout

Nurse Practitioner in Saint Helena, CA · enumerated 2015 · practices at Gregory B. Smith, M.D., A.P.C..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558757807

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Registry record

Entity type Individual (Type 1)

Name Christina Stout

Sex Female

Practice address 6 Woodland Rd Ste 304, Saint Helena, CA, 94574

Phone (707) 963-7200

Enumeration date Apr 14, 2015

Last updated in NPPES Mar 5, 2020

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP014503 (PA) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95008882 (CA) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Christina Stout practice?

The practice location on file with NPPES is in Saint Helena, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Christina Stout?

The National Provider Identifier (NPI) for Christina Stout is 1558757807, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Leonardo Clavijo Interventional Cardiology Physician · Saint Helena, CA NPI 1225088537 Susan Eisenberg Clinical Cardiac Electrophysiology Physician · Saint Helena, CA NPI 1134226020 Armin Kiankhooy Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Saint Helena, CA NPI 1225156482 Gregory B. Smith, M.D., A.P.C. Specialist · Saint Helena, CA NPI 1770787293 Matthew Cain Clinical Cardiac Electrophysiology Physician · Saint Helena, CA NPI 1912210931 Natasa Dragicevic Neurology Physician · Saint Helena, CA NPI 1124386156 Aaron Kime Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Saint Helena, CA NPI 1841635869 Nora Lee Physician Assistant · Saint Helena, CA NPI 1871977959

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-05.