John Zilk, BSN, RN, CNOR, RNFA
NPI 1982559548 · Registered Nurse First Assistant · Roanoke, VA
John Zilk, BSN, RN, CNOR, RNFA is a Registered Nurse First Assistant provider in Roanoke, VA (NPI 1982559548).
Provider details
- NPI number
- 1982559548
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- BSN, RN, CNOR, RNFA
- Sex
- Male
- Sole proprietor
- No
- License
- 0001319492 (VA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-02-27
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is John Zilk's NPI number?
- John Zilk's National Provider Identifier (NPI) is 1982559548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zilk's specialty?
- John Zilk is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is John Zilk located?
- John Zilk's practice location on file with NPPES is 1906 Belleview Ave Se, Roanoke, VA 24014-1838.
- What is John Zilk's phone number?
- The practice phone number listed in the NPPES registry for John Zilk is (540) 981-7000.
- Is John Zilk's NPI active?
- Yes — John Zilk's NPI (1982559548) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.