CHRISTOPHER BLAKE SULLIVAN MD
NPI 1457709222
Otolaryngology in Nashville, TN
About Christopher Blake Sullivan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER BLAKE SULLIVAN MD (NPI 1457709222) is an individual otolaryngology provider in Nashville, Tennessee, licensed in Tennessee (74767) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and is a graduate of Oregon Health Sciences University School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
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
Christopher Blake Sullivan Md 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 Christopher Sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 16 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unc Hospitals
Acute Care Hospitals · Chapel Hill, NCJackson-Madison County General Hospital
Acute Care Hospitals · Jackson, TNTristar Horizon Medical Center
Acute Care Hospitals · Dickson, TNTristar Summit Medical Center
Acute Care Hospitals · Hermitage, TNTristar Centennial Medical Center
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37203 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NASHVILLE, TN 37203
NASHVILLE, TN 37203
NASHVILLE, TN 37203
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 Christopher Sullivan's NPI number?
The NPI number for Christopher Sullivan is 1457709222. It was assigned to this individual provider in the NPPES registry on June 2, 2016.
Where is Christopher Sullivan located?
Christopher Sullivan practices at 335 24th Ave N Ste 120, Nashville, TN 37203. The listed phone number is (615) 342-0290.
What is Christopher Sullivan's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Christopher Sullivan enrolled in Medicare?
Yes. Christopher Sullivan 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 Christopher Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Sullivan reassigns Medicare benefits to Centennial Surgical Clinic, LLC (Nashville, 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 Christopher Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Sullivan accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Christopher Sullivan 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 Christopher Sullivan affiliated with any hospitals?
According to CMS data, Christopher Sullivan is affiliated with Unc Hospitals, Jackson-Madison County General Hospital, Tristar Horizon Medical Center, Tristar Summit Medical Center and Tristar Centennial Medical Center.
When was this NPI record last updated?
The NPPES record for Christopher Sullivan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.