Bailey Stein
NPI 1427843663 · 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)
Bailey Stein is a Certified Registered Nurse Anesthetist provider in Chesterfield, MO (NPI 1427843663).
Provider details
- NPI number
- 1427843663
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2019021470 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
- 2025-04-09
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Bailey Stein's NPI number?
- Bailey Stein's National Provider Identifier (NPI) is 1427843663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bailey Stein's specialty?
- Bailey Stein is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Bailey Stein located?
- Bailey Stein's practice location on file with NPPES is 400 S Woods Mill Rd Ste 140, Chesterfield, MO 63017-3427.
- What is Bailey Stein's phone number?
- The practice phone number listed in the NPPES registry for Bailey Stein is (314) 485-1101.
- Does Bailey Stein accept Medicare?
- Bailey Stein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bailey Stein's NPI active?
- Yes — Bailey Stein's NPI (1427843663) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.