DARREN BRADLEY DRENNON CRNA
NPI 1306827902
Nurse Anesthetist, Certified Registered in Chattanooga, TN
About Darren Bradley Drennon Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DARREN BRADLEY DRENNON CRNA (NPI 1306827902) is an individual nurse anesthetist, certified registered in Chattanooga, Tennessee, licensed in Tennessee (APN9200) and active in the NPI registry since November 2005. He is affiliated with Tennova Health Care-cleveland and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 9
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Darren Bradley Drennon Crna 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.
Medicare Billing Reassignment
Medicare enrollment records show Darren Drennon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, TN 37311
- Reassigned Medicare billing, Tennessee enrollment
- 39 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tennova Health Care-Cleveland
Acute Care Hospitals · Cleveland, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37403 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHATTANOOGA, TN 37403
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 Darren Drennon's NPI number?
The NPI number for Darren Drennon is 1306827902. It was assigned to this individual provider in the NPPES registry on November 10, 2005.
Where is Darren Drennon located?
Darren Drennon practices at 975 E. Third Street, Chattanooga, TN 37403. The listed phone number is (423) 778-7608.
What is Darren Drennon's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Darren Drennon enrolled in Medicare?
Yes. Darren Drennon 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.
Which organization bills Medicare for Darren Drennon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Darren Drennon reassigns Medicare benefits to Bradley Anesthesia Services PC (Cleveland, TN). 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 Darren Drennon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Darren Drennon accept?
Health plans from Alliant Health Plans, Inc. list Darren Drennon 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 Darren Drennon affiliated with any hospitals?
According to CMS data, Darren Drennon is affiliated with Tennova Health Care-Cleveland.
When was this NPI record last updated?
The NPPES record for Darren Drennon was last updated on July 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Darren Bradley Drennon, CRNA · NPI 1306827902
Nurse Anesthetist, Certified Registered physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since November 10, 2005.
## Identity
- **NPI:** 1306827902 (Entity type: Individual)
- **Enumerated:** November 10, 2005
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** APN9200 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 975 E. THIRD STREET, Chattanooga, TN 37403-2147
- **Phone:** (423) 778-7608 · **Fax:** (423) 778-2360
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Bradley Anesthesia Services PC (NPI 1972329324, Cleveland, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** July 30, 2010
- **Other identifiers:** Medicare ID-Type Unspecified 3601698 (TN); Other 430056762 (TN); Medicare PIN 3601699 (TN); and 6 more
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Source: [NPI Profile](https://npiprofile.com/npi/1306827902) · Data from the CMS NPPES public registry.