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Mr. John Sillman, ACNS-BC

Adult Health Clinical Nurse Specialist in Dayton, OH · enumerated 2014 · practices at The Hospice of Dayton, Inc..

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

National Provider Identifier

1285057588

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Registry record

Entity type Individual (Type 1)
Name Mr. John Sillman
Credential ACNS-BC
Sex Male
Practice address 324 Wilmington Ave, Dayton, OH, 45420
Phone (937) 256-4490
Fax (937) 258-5478
Enumeration date Jan 23, 2014
Last updated in NPPES Jan 23, 2014

Taxonomy & licenses

364SA2200X Adult Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License RN.343442-COA1 (OH) 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.

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Frequently asked questions

What is the NPI number for John Sillman?
The National Provider Identifier (NPI) for John Sillman is 1285057588, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Sillman practice?
The practice location on file with NPPES is in Dayton, OH. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-01-23.