Active NPI
Boulder Top Pain & Spine PLLC
- Physical Medicine & Rehabilitation Physician
- Chattanooga, TN
National Provider Identifier
1790609865
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Medicine & Rehabilitation Physician
- Legal business name
- BOULDER TOP PAIN & SPINE PLLC
- Practice address
- 2412 McCallie Ave
Chattanooga, TN 37404-3398 - Phone
- (423) 698-0221
- NPI assigned
- Aug 10, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Calvin Fesler, MD
- Title
- Physician Owner
- Phone
- (303) 668-7203
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Medicine & Rehabilitation Physician | 208100000X | Primary |
Addresses
Primary practice location
2412 McCallie Ave
Chattanooga, TN 37404-3398
Mailing address
4980 S Lee Hwy Unit 70
MC Donald, TN 37353-5788
Phone (303) 668-7203
National Provider Directory
National Provider DirectoryNPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1786320000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1788393600000",
"number": "1790609865",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4980 S LEE HWY UNIT 70",
"city": "MC DONALD",
"state": "TN",
"postal_code": "373535788",
"telephone_number": "303-668-7203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2412 MCCALLIE AVE",
"city": "CHATTANOOGA",
"state": "TN",
"postal_code": "374043398",
"telephone_number": "423-698-0221"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "BOULDER TOP PAIN & SPINE PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-08-10",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A",
"authorized_official_last_name": "FESLER",
"authorized_official_first_name": "CALVIN",
"authorized_official_title_or_position": "PHYSICIAN OWNER",
"authorized_official_telephone_number": "303-668-7203",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "208100000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Physical Medicine & Rehabilitation",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chattanooga, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.