Andrew Nienhuis, MD
NPI 1588415830 · Pediatrics Physician · Columbia, SC
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Nienhuis, MD is a Pediatrics Physician provider in Columbia, SC (NPI 1588415830).
Provider details
- NPI number
- 1588415830
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- LL92637 (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
2 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
- 2024-03-27
- Last updated
- 2024-07-18
- Certified
- 2024-07-18
Frequently asked questions
- What is Andrew Nienhuis's NPI number?
- Andrew Nienhuis's National Provider Identifier (NPI) is 1588415830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Nienhuis's specialty?
- Andrew Nienhuis is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Nienhuis located?
- Andrew Nienhuis's practice location on file with NPPES is 14 Richland Medical Park Dr, Columbia, SC 29203-6877.
- What is Andrew Nienhuis's phone number?
- The practice phone number listed in the NPPES registry for Andrew Nienhuis is (803) 434-6155.
- Does Andrew Nienhuis accept Medicare?
- Andrew Nienhuis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Nienhuis's NPI active?
- Yes — Andrew Nienhuis's NPI (1588415830) is active in the NPPES registry as of the last update on 2024-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.