Margaret Will, CRNA
NPI 1861220717 · Certified Registered Nurse Anesthetist · Chesterfield, MO
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Will, CRNA is a Certified Registered Nurse Anesthetist provider in Chesterfield, MO (NPI 1861220717).
Provider details
- NPI number
- 1861220717
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 2024028951 (MO)
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
1 yr 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
- 2024-07-23
- Last updated
- 2024-07-23
- Certified
- 2024-07-23
Frequently asked questions
- What is Margaret Will's NPI number?
- Margaret Will's National Provider Identifier (NPI) is 1861220717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Will's specialty?
- Margaret Will is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Will located?
- Margaret Will's practice location on file with NPPES is 400 S Woods Mill Rd Ste 140, Chesterfield, MO 63017-3427.
- What is Margaret Will's phone number?
- The practice phone number listed in the NPPES registry for Margaret Will is (314) 485-1101.
- Does Margaret Will accept Medicare?
- Margaret Will is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Will's NPI active?
- Yes — Margaret Will's NPI (1861220717) is active in the NPPES registry as of the last update on 2024-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.