Mark Ruff, CRNA
NPI 1871555284 · Certified Registered Nurse Anesthetist · Springfield, IL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ruff, CRNA is a Certified Registered Nurse Anesthetist provider in Springfield, IL (NPI 1871555284).
Provider details
- NPI number
- 1871555284
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 209000515 (IL)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 701 N 1st StSpringfield, IL 62781-0001Phone: (217) 788-3754Fax: (217) 788-7071
Registry dates
- Enumerated
- 2006-04-03
- Last updated
- 2022-01-04
- Certified
- 2022-01-04
Frequently asked questions
- What is Mark Ruff's NPI number?
- Mark Ruff's National Provider Identifier (NPI) is 1871555284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ruff's specialty?
- Mark Ruff is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Ruff located?
- Mark Ruff's practice location on file with NPPES is 800 E Carpenter St, Springfield, IL 62769-1000.
- What is Mark Ruff's phone number?
- The practice phone number listed in the NPPES registry for Mark Ruff is (217) 544-6464.
- Does Mark Ruff accept Medicare?
- Mark Ruff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ruff's NPI active?
- Yes — Mark Ruff's NPI (1871555284) is active in the NPPES registry as of the last update on 2022-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.