Robert Fleming, MD
NPI 1669577839 · Neonatal-Perinatal Medicine Physician · St. Louis, MO
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Fleming, MD is a Neonatal-Perinatal Medicine Physician provider in St. Louis, MO (NPI 1669577839).
Provider details
- NPI number
- 1669577839
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R4N04 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-09-13
- Last updated
- 2021-01-28
- Certified
- 2021-01-28
Frequently asked questions
- What is Robert Fleming's NPI number?
- Robert Fleming's National Provider Identifier (NPI) is 1669577839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Fleming's specialty?
- Robert Fleming is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Fleming located?
- Robert Fleming's practice location on file with NPPES is 1465 S Grand Blvd, St. Louis, MO 63104-1003.
- What is Robert Fleming's phone number?
- The practice phone number listed in the NPPES registry for Robert Fleming is (314) 577-5663.
- Does Robert Fleming accept Medicare?
- Robert Fleming is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Fleming's NPI active?
- Yes — Robert Fleming's NPI (1669577839) is active in the NPPES registry as of the last update on 2021-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.