LISA M GRUMMER APN
NPI 1124096151
Nurse Practitioner - Obstetrics & Gynecology in Little Rock, AR
About Lisa M Grummer Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA M GRUMMER APN (NPI 1124096151) is an individual obstetrics & gynecology provider in Little Rock, Arkansas, licensed in Arkansas (P01739) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lisa M Grummer Apn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lisa Grummer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 20 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72205 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
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 Lisa Grummer's NPI number?
The NPI number for Lisa Grummer is 1124096151. It was assigned to this individual provider in the NPPES registry on March 8, 2006.
Where is Lisa Grummer located?
Lisa Grummer practices at 1 Lile Ct Suite 200, Little Rock, AR 72205. The listed phone number is (501) 224-5500.
What is Lisa Grummer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Lisa Grummer enrolled in Medicare?
Yes. Lisa Grummer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lisa Grummer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Grummer reassigns Medicare benefits to Cornerstone Clinic For Women (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 Lisa Grummer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lisa Grummer was last updated on January 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.