MARY KATHERINE GRANT APRN, CNM
NPI 1477313658
Advanced Practice Midwife in Chattanooga, TN
About Mary Katherine Grant Aprn, Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHERINE GRANT APRN, CNM (NPI 1477313658) is an individual advanced practice midwife in Chattanooga, Tennessee, licensed in Tennessee (35851) and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Katherine Grant Aprn, Cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37421 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHATTANOOGA, TN 37421
CHATTANOOGA, TN 37421
CHATTANOOGA, TN 37421
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 Mary Grant's NPI number?
The NPI number for Mary Grant is 1477313658. It was assigned to this individual provider in the NPPES registry on March 22, 2024.
Where is Mary Grant located?
Mary Grant practices at 1511 Gunbarrel Rd Ste 111, Chattanooga, TN 37421. The listed phone number is (423) 553-5999.
What is Mary Grant's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Mary Grant enrolled in Medicare?
Yes. Mary Grant is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Mary Grant accept?
Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Mary Grant 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 Mary Grant was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mary Katherine Grant, APRN, CNM · NPI 1477313658
Advanced Practice Midwife physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since March 22, 2024.
## Identity
- **NPI:** 1477313658 (Entity type: Individual)
- **Enumerated:** March 22, 2024
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** 35851 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1511 GUNBARREL RD STE 111, Chattanooga, TN 37421-3897
- **Phone:** (423) 553-5999
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** April 20, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1477313658) · Data from the CMS NPPES public registry.