G G MORRISON LLC
NPI 1194857300
Internal Medicine in Petal, MS
About G G Morrison Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
G G MORRISON LLC (NPI 1194857300), doing business as Morrison Medical Specialties, is a healthcare organization registered as an internal medicine in Petal, Mississippi and active in the NPI registry since March 2007. The organization lists Geralynn G. Morrison, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
G G Morrison Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to G G Morrison LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 G G Morrison LLC's NPI number?
The NPI number for G G Morrison LLC is 1194857300. It was assigned to this organization in the NPPES registry on March 12, 2007. The provider is doing business as Morrison Medical Specialties.
Where is G G Morrison LLC located?
G G Morrison LLC is located at 102 Red Maple Trl, Petal, MS 39465. The listed phone number is (601) 310-6455.
What is G G Morrison LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is G G Morrison LLC enrolled in Medicare?
Yes. G G Morrison LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through G G Morrison LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hospitalist) reassigns their Medicare billing to G G Morrison LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for G G Morrison LLC was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# G G Morrison Llc · NPI 1194857300
Internal Medicine organization in Petal, Mississippi. Organization record, active in the CMS NPPES registry since March 12, 2007.
## Identity
- **NPI:** 1194857300 (Entity type: Organization)
- **Enumerated:** March 12, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Also known as:** Morrison Medical Specialties (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Geralynn Morrison, OWNER
## Practice location
- **Address:** 102 RED MAPLE TRL, Petal, MS 39465-2678
- **Phone:** (601) 310-6455
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Hospitalist) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 25, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1194857300) · Data from the CMS NPPES public registry.