Mark Drewes, CRNA
NPI 1356318109 · Certified Registered Nurse Anesthetist · Springfield, IL
Mark Drewes, CRNA is a Certified Registered Nurse Anesthetist provider in Springfield, IL (NPI 1356318109).
Provider details
- NPI number
- 1356318109
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
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
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
- 2006-03-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Drewes's NPI number?
- Mark Drewes's National Provider Identifier (NPI) is 1356318109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Drewes's specialty?
- Mark Drewes is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Drewes located?
- Mark Drewes's practice location on file with NPPES is 701 N 1st St, Springfield, IL 62781-0001.
- What is Mark Drewes's phone number?
- The practice phone number listed in the NPPES registry for Mark Drewes is (217) 788-3754.
- Is Mark Drewes's NPI active?
- Yes — Mark Drewes's NPI (1356318109) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.