OLIVIA HARLAN GRANT MD
NPI 1992408207
Pediatrics in Jackson, MS
About Olivia Harlan Grant Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLIVIA HARLAN GRANT MD (NPI 1992408207) is an individual pediatrics provider in Jackson, Mississippi, licensed in Texas (W5355) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of University Of Mississippi School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Olivia Harlan Grant Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Olivia Grant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 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 39216 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSON, MS 39216
JACKSON, MS 39216
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 Olivia Grant's NPI number?
The NPI number for Olivia Grant is 1992408207. It was assigned to this individual provider in the NPPES registry on March 24, 2023.
Where is Olivia Grant located?
Olivia Grant practices at 2500 N State St # S139-01, Jackson, MS 39216. The listed phone number is (601) 984-1130.
What is Olivia Grant's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Olivia Grant enrolled in Medicare?
Yes. Olivia Grant is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Olivia Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Grant reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). 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 Olivia Grant'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 Olivia Grant was last updated on April 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Olivia Harlan Grant, MD · NPI 1992408207
Pediatrics physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since March 24, 2023.
## Identity
- **NPI:** 1992408207 (Entity type: Individual)
- **Enumerated:** March 24, 2023
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** W5355 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 N STATE ST # S139-01, Jackson, MS 39216-4500
- **Phone:** (601) 984-1130
## 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:** Texas Children's Physician Group (NPI 1861675506, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** April 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1992408207) · Data from the CMS NPPES public registry.