DR. JOHN A SPANN DDS
NPI 1578566519
Oral & Maxillofacial Surgery in Chattanooga, TN
About Dr. John A Spann Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN A SPANN DDS (NPI 1578566519) is an individual oral & maxillofacial surgery provider in Chattanooga, Tennessee, licensed in Tennessee (07279) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Tennessee Hsc College Of Dentistry (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
Dr. John A Spann Dds 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 John Spann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chattanooga, TN 37421
- Reassigned Medicare billing, Georgia and Tennessee enrollments
- 4 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
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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 John Spann's NPI number?
The NPI number for John Spann is 1578566519. It was assigned to this individual provider in the NPPES registry on May 23, 2005.
Where is John Spann located?
John Spann practices at 6015 Shallowford Road, Chattanooga, TN 37421. The listed phone number is (423) 893-3333.
What is John Spann's specialty?
The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
Is John Spann enrolled in Medicare?
Yes. John Spann 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 John Spann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Spann reassigns Medicare benefits to Associates In Oral And Maxillofacial Surgery, P. C. (Chattanooga, 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 John Spann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Spann accept?
Health plans from Alliant Health Plans, Inc., Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 17 other insurers list John Spann 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 John Spann was last updated on July 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. John A Spann, DDS · NPI 1578566519
Oral & Maxillofacial Surgery physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since May 23, 2005.
## Identity
- **NPI:** 1578566519 (Entity type: Individual)
- **Enumerated:** May 23, 2005
- **Primary specialty:** Oral & Maxillofacial Surgery · taxonomy 204E00000X
- **State license:** 07279 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 6015 SHALLOWFORD ROAD, Chattanooga, TN 37421-1688
- **Phone:** (423) 893-3333 · **Fax:** (423) 954-3054
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Associates In Oral And Maxillofacial Surgery, P. C. (NPI 1851474563, Chattanooga, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee Hsc College Of Dentistry, class of 1994
## Record status
- **NPPES last updated:** July 1, 2016
- **Other identifiers:** Medicare UPIN U74217 (TN); Other 7745039 (TN); Medicare ID-Type Unspecified 3715680 (TN); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1578566519) · Data from the CMS NPPES public registry.