JOHN ALEXANDER STEVENSON
NPI 1194550640
Nurse Anesthetist, Certified Registered in Chattanooga, TN
About John Alexander Stevenson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ALEXANDER STEVENSON (NPI 1194550640) is an individual nurse anesthetist, certified registered in Chattanooga, Tennessee, licensed in Tennessee (38026) and active in the NPI registry since September 2024. He is affiliated with Erlanger Medical Center and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
John Alexander Stevenson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Erlanger Medical Center
Acute Care Hospitals · Chattanooga, TNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
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 John Stevenson's NPI number?
The NPI number for John Stevenson is 1194550640. It was assigned to this individual provider in the NPPES registry on September 4, 2024.
Where is John Stevenson located?
John Stevenson practices at 975 E 3rd St, Chattanooga, TN 37403. The listed phone number is (423) 778-7000.
What is John Stevenson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is John Stevenson enrolled in Medicare?
Yes. John Stevenson is registered in the Medicare PECOS enrollment system.
What insurance does John Stevenson accept?
Health plans from Alliant Health Plans, Inc. list John Stevenson 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.
Is John Stevenson affiliated with any hospitals?
According to CMS data, John Stevenson is affiliated with Erlanger Medical Center.
When was this NPI record last updated?
The NPPES record for John Stevenson was last updated on September 9, 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.
# John Alexander Stevenson · NPI 1194550640
Nurse Anesthetist, Certified Registered physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since September 4, 2024.
## Identity
- **NPI:** 1194550640 (Entity type: Individual)
- **Enumerated:** September 4, 2024
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 38026 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 975 E 3RD ST, Chattanooga, TN 37403-2173
- **Phone:** (423) 778-7000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** September 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1194550640) · Data from the CMS NPPES public registry.