Greta Harper, MD
NPI 1396715975 · Pediatric Critical Care Medicine Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greta Harper, MD is a Pediatric Critical Care Medicine Physician provider in Columbia, SC (NPI 1396715975).
Provider details
- NPI number
- 1396715975
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 12576 (SC)
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
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
- 2006-01-25
- Last updated
- 2018-03-16
Frequently asked questions
- What is Greta Harper's NPI number?
- Greta Harper's National Provider Identifier (NPI) is 1396715975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Harper's specialty?
- Greta Harper is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greta Harper located?
- Greta Harper's practice location on file with NPPES is 9 Medical Park, Columbia, SC 29203-6859.
- What is Greta Harper's phone number?
- The practice phone number listed in the NPPES registry for Greta Harper is (803) 434-4603.
- Does Greta Harper accept Medicare?
- Greta Harper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greta Harper's NPI active?
- Yes — Greta Harper's NPI (1396715975) is active in the NPPES registry as of the last update on 2018-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.