Mallory Marshall
NPI 1639743081 · Pediatrics Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Marshall is a Pediatrics Physician provider in Columbia, SC (NPI 1639743081).
Provider details
- NPI number
- 1639743081
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- LL86290 (SC)
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
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
- 2021-05-19
- Last updated
- 2021-08-02
- Certified
- 2021-08-02
Frequently asked questions
- What is Mallory Marshall's NPI number?
- Mallory Marshall's National Provider Identifier (NPI) is 1639743081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Marshall's specialty?
- Mallory Marshall is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Marshall located?
- Mallory Marshall's practice location on file with NPPES is Prisma Health Children'S Hospital Outpatient Center, Columbia, SC 29203.
- What is Mallory Marshall's phone number?
- The practice phone number listed in the NPPES registry for Mallory Marshall is (893) 434-6155.
- Does Mallory Marshall accept Medicare?
- Mallory Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Marshall's NPI active?
- Yes — Mallory Marshall's NPI (1639743081) is active in the NPPES registry as of the last update on 2021-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.