Active NPI
John Mason Douglas, FNP-BC
- Family Nurse Practitioner
- Shelbyville, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 22447
- Practice address
- 1114 N Main St Ste a
Shelbyville, TN 37160-2380 - Phone
- (931) 365-2149
- Fax
- (931) 492-4257
- NPI assigned
- May 6, 2015
- Last updated
- Sep 10, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 22447 | TN | Primary |
Addresses
Primary practice location
1114 N Main St Ste a
Shelbyville, TN 37160-2380
Mailing address
1114 N Main St Ste a
Shelbyville, TN 37160-2380
Phone (931) 365-2149
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MS, TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2015
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
1080 N Ellington Pkwy
Lewisburg, TN 37091-2227
Phone (931) 359-6241
1090 N Ellington Pkwy
Lewisburg, TN 37091-2227
Phone (931) 359-0019
1114 N Main St
Suite a
Shelbyville, TN 37160-2380
Phone (931) 652-9369
617 W Main St
Hohenwald, TN 38462-1355
Phone (931) 796-4901
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Maury Regional Hospital | Current | Accepting new patients | |
| Amite County Medical Services, Inc. | Current | Accepting new patients | |
| Maury Regional Medical Group, Inc | Family | Current | Accepting new patients |
| Champion Medical Care LLC | Current | Accepting new patients | |
| Field Memorial Community Hospital | Current | Accepting new patients | |
| Maury Regional Hospital Marshall Medical Center | Current | Accepting new patients | |
| Amite County Medical Services, Inc. | Current | Accepting new patients | |
| Maury Regional Hospital | Current | Accepting new patients | |
| Maury Regional Hospital | Current | Accepting new patients | |
| Field Memorial Community Hospital | Current | Accepting new patients | |
| Field Memorial Community Hospital | Current | Accepting new patients | |
| Maury Regional Hospital | Current | Accepting new patients |
Locations
178 Highway 24 E
Centreville, MS 39631
Phone (601) 645-5221
1218 Trotwood Ave
Columbia, TN 38401
Phone (931) 380-4114
854 W James M Campbell Blvd
Ste 303
Columbia, TN 38401
Phone (931) 388-8779
617 W Main St
Hohenwald, TN 38462
Phone (931) 796-4901
1090 N Ellington Pkwy
Lewisburg, TN 37091
Phone (931) 270-3676
1090 N Ellington Pkwy
Ste 102
Lewisburg, TN 37091
Phone (931) 359-0019
1114 N Main St
Ste A
Shelbyville, TN 37160
Phone (931) 652-9369
Interoperability endpoints
- https://api.platform.athenahealth.com/22116/brand/1/csg/1/fhir/r4
Organizations & group practices 12
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Shelbyville, TN
- NPI 1396606265
-
dba Maury Regional Medical Center
- General Acute Care Hospital
- Columbia, TN
- NPI 1861479545
-
dba Lewis Health Center
- Federally Qualified Health Center (FQHC)
- Hohenwald, TN
- NPI 1790108934
-
- Family Medicine Physician
- Columbia, TN
- NPI 1205886264
-
- Federally Qualified Health Center (FQHC)
- Liberty, MS
- NPI 1073634226
-
dba Catchings Clinic
- Rural Health Clinic/Center
- Woodville, MS
- NPI 1881648376
-
dba MRMG Collinwood Primary Care
- Federally Qualified Health Center (FQHC)
- Collinwood, TN
- NPI 1962117713
-
dba MRMG Spring HIll
- Rural Health Clinic/Center
- Spring Hill, TN
- NPI 1548889850
-
dba Pike County Medical Services
- Federally Qualified Health Center (FQHC)
- McComb, MS
- NPI 1609242056
-
dba Field Health System
- Medicare Defined Swing Bed Hospital Unit
- Centreville, MS
- NPI 1447217526
-
dba Field Health System
- Critical Access Hospital
- Centreville, MS
- NPI 1871633347
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Lewis Ambulatory Care Center
- Clinic/Center
- Hohenwald, TN
- NPI 1023038122
Hospital
-
dba Maury Regional Medical Center
- General Acute Care Hospital
- Columbia, TN
- NPI 1861479545
-
dba Marshall Medical Center
- Critical Access Hospital
- Lewisburg, TN
- NPI 1578591756
-
- Home Health Agency
- Dickson, TN
- NPI 1164448437
-
- Home Health Agency
- Lewisburg, TN
- NPI 1205852589
-
- Home Health Agency
- Columbia, TN
- NPI 1669498937
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1430870400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788998400000",
"number": "1730566175",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1114 N MAIN ST STE A",
"city": "SHELBYVILLE",
"state": "TN",
"postal_code": "371602380",
"telephone_number": "931-365-2149"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1114 N MAIN ST STE A",
"city": "SHELBYVILLE",
"state": "TN",
"postal_code": "371602380",
"telephone_number": "931-365-2149",
"fax_number": "931-492-4257"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DOUGLAS",
"first_name": "JOHN",
"middle_name": "MASON",
"credential": "FNP-BC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-05-06",
"last_updated": "2026-09-10",
"certification_date": "2026-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "TN",
"license": "22447",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Shelbyville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.