DR. MARGARET ROSE ARMOUR JONES MD
NPI 1265939359
Pediatrics in Chattanooga, TN
About Dr. Margaret Rose Armour Jones Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET ROSE ARMOUR JONES MD (NPI 1265939359) is an individual pediatrics provider in Chattanooga, Tennessee, licensed in Oregon (213583) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hillsboro.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Margaret Rose Armour Jones Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Margaret Jones reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hixson, TN 37343
- Reassigned Medicare billing, Tennessee enrollment
- 26 clinicians in this Medicare group
Gresham, OR 97030
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1871848457 (Washington)
- 3,207 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 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.
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 Margaret Jones's NPI number?
The NPI number for Margaret Jones is 1265939359. It was assigned to this individual provider in the NPPES registry on April 6, 2018.
Where is Margaret Jones located?
Margaret Jones practices at 2122 Gunbarrel Rd Ste 104, Chattanooga, TN 37421. The listed phone number is (423) 702-4266.
What is Margaret Jones's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Margaret Jones enrolled in Medicare?
Yes. Margaret Jones is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Jones's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Jones reassigns Medicare benefits to 2 organizations: Urgent Care For Children, PLLC (Hixson, TN) and Sapphire At Gresham Rehab, LLC (Gresham, OR). Each 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 Margaret Jones'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 Margaret Jones was last updated on April 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Margaret Rose Armour Jones, MD · NPI 1265939359
Pediatrics physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since April 6, 2018.
## Identity
- **NPI:** 1265939359 (Entity type: Individual)
- **Enumerated:** April 6, 2018
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 213583 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2122 GUNBARREL RD STE 104, Chattanooga, TN 37421-2607
- **Phone:** (423) 702-4266
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Urgent Care For Children, PLLC (NPI 1205434420, Hixson, TN); Sapphire At Gresham Rehab, LLC (NPI 1033740899, Gresham, OR) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1265939359) · Data from the CMS NPPES public registry.