Mark Silvey, CRNA
NPI 1235291113 · Certified Registered Nurse Anesthetist · Maryville, IL
Mark Silvey, CRNA is a Certified Registered Nurse Anesthetist provider in Maryville, IL (NPI 1235291113).
Provider details
- NPI number
- 1235291113
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-12-15
- Last updated
- 2008-02-19
Frequently asked questions
- What is Mark Silvey's NPI number?
- Mark Silvey's National Provider Identifier (NPI) is 1235291113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Silvey's specialty?
- Mark Silvey is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Silvey located?
- Mark Silvey's practice location on file with NPPES is 6810 State Route 162, Maryville, IL 62062-8501.
- What is Mark Silvey's phone number?
- The practice phone number listed in the NPPES registry for Mark Silvey is (618) 288-5711.
- Is Mark Silvey's NPI active?
- Yes — Mark Silvey's NPI (1235291113) is active in the NPPES registry as of the last update on 2008-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.