Mary Bauer, RN, MSN, APRN
NPI 1427006337 · Psychiatric/Mental Health Nurse Practitioner · Clayton, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Bauer, RN, MSN, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Clayton, MO (NPI 1427006337).
Provider details
- NPI number
- 1427006337
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 069486 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
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
- 2006-05-04
- Last updated
- 2024-04-12
- Certified
- 2024-04-11
Frequently asked questions
- What is Mary Bauer's NPI number?
- Mary Bauer's National Provider Identifier (NPI) is 1427006337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Bauer's specialty?
- Mary Bauer is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Bauer located?
- Mary Bauer's practice location on file with NPPES is 225 S Meramec Ave Ste 409, Clayton, MO 63105-3511.
- What is Mary Bauer's phone number?
- The practice phone number listed in the NPPES registry for Mary Bauer is (314) 556-0009.
- Does Mary Bauer accept Medicare?
- Mary Bauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Bauer's NPI active?
- Yes — Mary Bauer's NPI (1427006337) is active in the NPPES registry as of the last update on 2024-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.