Marianne Flesch, ANP
NPI 1558323808 · Adult Health Nurse Practitioner · Saint Louis, MO
Marianne Flesch, ANP is a Adult Health Nurse Practitioner provider in Saint Louis, MO (NPI 1558323808).
Provider details
- NPI number
- 1558323808
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Female
- License
- 094078 (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
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
- 2006-04-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marianne Flesch's NPI number?
- Marianne Flesch's National Provider Identifier (NPI) is 1558323808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Flesch's specialty?
- Marianne Flesch is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianne Flesch located?
- Marianne Flesch's practice location on file with NPPES is 915 N Grand Blvd, Saint Louis, MO 63106-1621.
- What is Marianne Flesch's phone number?
- The practice phone number listed in the NPPES registry for Marianne Flesch is (314) 652-4100.
- Is Marianne Flesch's NPI active?
- Yes — Marianne Flesch's NPI (1558323808) 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.