Robert Arrington, MD
NPI 1215027875 · Neonatal-Perinatal Medicine Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Arrington, MD is a Neonatal-Perinatal Medicine Physician provider in Little Rock, AR (NPI 1215027875).
Provider details
- NPI number
- 1215027875
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C-4175 (AR)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 800 Marshall St # 653Little Rock, AR 72202-3510Phone: (501) 364-1100
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2023-06-05
- Certified
- 2023-06-05
Frequently asked questions
- What is Robert Arrington's NPI number?
- Robert Arrington's National Provider Identifier (NPI) is 1215027875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Arrington's specialty?
- Robert Arrington is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Arrington located?
- Robert Arrington's practice location on file with NPPES is 1 Childrens Way # 842, Little Rock, AR 72202-3500.
- What is Robert Arrington's phone number?
- The practice phone number listed in the NPPES registry for Robert Arrington is (501) 364-6527.
- Does Robert Arrington accept Medicare?
- Robert Arrington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Arrington's NPI active?
- Yes — Robert Arrington's NPI (1215027875) is active in the NPPES registry as of the last update on 2023-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.