John Sillman, ACNS-BC
NPI 1285057588 · Adult Health Clinical Nurse Specialist · Dayton, OH
John Sillman, ACNS-BC is a Adult Health Clinical Nurse Specialist provider in Dayton, OH (NPI 1285057588).
Provider details
- NPI number
- 1285057588
- Entity type
- Individual
- Primary specialty
- Adult Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ACNS-BC
- Sex
- Male
- Sole proprietor
- No
- License
- RN.343442-COA1 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-23
- Last updated
- 2014-01-23
Frequently asked questions
- What is John Sillman's NPI number?
- John Sillman's National Provider Identifier (NPI) is 1285057588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sillman's specialty?
- John Sillman is listed in the NPPES registry with a primary specialty of Adult Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Sillman located?
- John Sillman's practice location on file with NPPES is 324 Wilmington Ave, Dayton, OH 45420-1890.
- What is John Sillman's phone number?
- The practice phone number listed in the NPPES registry for John Sillman is (937) 256-4490.
- Is John Sillman's NPI active?
- Yes — John Sillman's NPI (1285057588) is active in the NPPES registry as of the last update on 2014-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.