DR. WHITNEY NICHOLS SMITH MD, PHD
NPI 1124569306
Pediatrics - Pediatric Endocrinology in Little Rock, AR
About Dr. Whitney Nichols Smith Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WHITNEY NICHOLS SMITH MD, PHD (NPI 1124569306) is an individual pediatric endocrinology provider in Little Rock, Arkansas, licensed in Arkansas (E-16627) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Birmingham.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Whitney Nichols Smith Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Whitney Smith reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 1,246 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 944 clinicians in this Medicare group
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72223 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Whitney Smith's NPI number?
The NPI number for Whitney Smith is 1124569306. It was assigned to this individual provider in the NPPES registry on March 20, 2017. The provider is also known as Whitney A Nichols.
Where is Whitney Smith located?
Whitney Smith practices at 16101 Cantrell Rd, Little Rock, AR 72223. The listed phone number is (501) 364-8959.
What is Whitney Smith's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Whitney Smith enrolled in Medicare?
Yes. Whitney Smith is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Whitney Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Whitney Smith reassigns Medicare benefits to 3 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR), Arkansas Childrens Hospital (Little Rock, AR) and University Of Alabama Health Services Foundation, PC (Birmingham, AL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Whitney Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Whitney Smith accept?
Health plans from Health Advantage and Octave list Whitney Smith as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Whitney Smith was last updated on September 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Whitney Nichols Smith, MD, PHD · NPI 1124569306
Pediatric Endocrinology physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since March 20, 2017.
## Identity
- **NPI:** 1124569306 (Entity type: Individual)
- **Enumerated:** March 20, 2017
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** E-16627 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 16101 CANTRELL RD, Little Rock, AR 72223-4565
- **Phone:** (501) 364-8959 · **Fax:** (501) 364-6299
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Arkansas For Medical Sciences (NPI 1346230968, Little Rock, AR); Arkansas Childrens Hospital (NPI 1598773079, Little Rock, AR); University Of Alabama Health Services Foundation, PC (NPI 1164617205, Birmingham, AL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 1, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1124569306) · Data from the CMS NPPES public registry.