Callie Marshall, MD
NPI 1952928574 · Neonatal-Perinatal Medicine Physician · Saint Louis, MO
Callie Marshall, MD is a Neonatal-Perinatal Medicine Physician provider in Saint Louis, MO (NPI 1952928574).
Provider details
- NPI number
- 1952928574
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2021029009 (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
5 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
- 2020-06-30
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Callie Marshall's NPI number?
- Callie Marshall's National Provider Identifier (NPI) is 1952928574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callie Marshall's specialty?
- Callie Marshall is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Callie Marshall located?
- Callie Marshall's practice location on file with NPPES is Wusm Peds, 1 Childrens Pl, Msc 8116-0043-08, Saint Louis, MO 63110-1002.
- What is Callie Marshall's phone number?
- The practice phone number listed in the NPPES registry for Callie Marshall is (314) 454-4826.
- Is Callie Marshall's NPI active?
- Yes — Callie Marshall's NPI (1952928574) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.