ELIZABETH ANN SULLIVAN M. D.
NPI 1194980748
Psychiatry & Neurology - Neurology in Little Rock, AR
About Elizabeth Ann Sullivan M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH ANN SULLIVAN M. D. (NPI 1194980748) is an individual neurology provider in Little Rock, Arkansas, licensed in Mississippi (22652) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Elizabeth Ann Sullivan M. D. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Elizabeth Sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Little Rock, AR 72227
- Reassigned Medicare billing, Arkansas enrollment
- 10 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 72227 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LITTLE ROCK, AR 72227
LITTLE ROCK, AR 72227
LITTLE ROCK, AR 72227
LITTLE ROCK, AR 72227
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 Elizabeth Sullivan's NPI number?
The NPI number for Elizabeth Sullivan is 1194980748. It was assigned to this individual provider in the NPPES registry on July 23, 2008. The provider is also known as Elizabeth Ann Lambie.
Where is Elizabeth Sullivan located?
Elizabeth Sullivan practices at 8201 Cantrell Rd Ste 265, Little Rock, AR 72227. The listed phone number is (501) 661-0077.
What is Elizabeth Sullivan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Elizabeth Sullivan enrolled in Medicare?
Yes. Elizabeth Sullivan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Elizabeth Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Sullivan reassigns Medicare benefits to Arkansas Neurosurgery Brain & Spine Clinic P.A. (Little Rock, AR). The 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 Elizabeth Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Sullivan accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Elizabeth Sullivan 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 Elizabeth Sullivan was last updated on December 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Elizabeth Ann Sullivan, M. D. · NPI 1194980748
Neurology physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since July 23, 2008.
## Identity
- **NPI:** 1194980748 (Entity type: Individual)
- **Enumerated:** July 23, 2008
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 22652 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8201 CANTRELL RD, STE 265, Little Rock, AR 72227-2453
- **Phone:** (501) 661-0077
## 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:** Arkansas Neurosurgery Brain & Spine Clinic P.A. (NPI 1639191596, Little Rock, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 5, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1194980748) · Data from the CMS NPPES public registry.