Bernadette Guy-Marshall, CRNA
NPI 1568488864 · Certified Registered Nurse Anesthetist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bernadette Guy-Marshall, CRNA is a Certified Registered Nurse Anesthetist provider in Saint Louis, MO (NPI 1568488864).
Provider details
- NPI number
- 1568488864
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 129802 (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
19 yrs 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
- 2006-07-14
- Last updated
- 2025-04-17
Frequently asked questions
- What is Bernadette Guy-Marshall's NPI number?
- Bernadette Guy-Marshall's National Provider Identifier (NPI) is 1568488864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bernadette Guy-Marshall's specialty?
- Bernadette Guy-Marshall is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Bernadette Guy-Marshall located?
- Bernadette Guy-Marshall's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Bernadette Guy-Marshall's phone number?
- The practice phone number listed in the NPPES registry for Bernadette Guy-Marshall is (800) 862-9980.
- Does Bernadette Guy-Marshall accept Medicare?
- Bernadette Guy-Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bernadette Guy-Marshall's NPI active?
- Yes — Bernadette Guy-Marshall's NPI (1568488864) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.