Megan Marolt, MD
NPI 1821558891 · Pediatrics Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Marolt, MD is a Pediatrics Physician provider in Saint Louis, MO (NPI 1821558891).
Provider details
- NPI number
- 1821558891
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2022038472 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-03-25
- Last updated
- 2025-04-17
- Certified
- 2023-12-20
Frequently asked questions
- What is Megan Marolt's NPI number?
- Megan Marolt's National Provider Identifier (NPI) is 1821558891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Marolt's specialty?
- Megan Marolt is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Megan Marolt located?
- Megan Marolt's practice location on file with NPPES is 1 Childrens Pl, Saint Louis, MO 63110-1002.
- What is Megan Marolt's phone number?
- The practice phone number listed in the NPPES registry for Megan Marolt is (314) 454-6300.
- Does Megan Marolt accept Medicare?
- Megan Marolt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Marolt's NPI active?
- Yes — Megan Marolt's NPI (1821558891) 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.