Active NPI
Joseph Robert Harmon, MD
- Obstetrics Physician
- Calhoun, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics Physician
- License
- 104507
- Practice address
- 100 Willowbrook Way SE
Calhoun, GA 30701-1404 - Phone
- (706) 509-8251
- Fax
- (706) 509-8581
- NPI assigned
- Aug 19, 2013
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics Physician | 207VX0000X | MD474912 | PA | |
| Obstetrics Physician | 207VX0000X | 104507 | GA | Primary |
| Obstetrics Physician | 207VX0000X | 25638 | MS | |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
100 Willowbrook Way SE
Calhoun, GA 30701-1404
Mailing address
100 Willowbrook Way SE
Calhoun, GA 30701-1404
Phone (706) 509-8251
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, GA, TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Mercer University School of Medicine, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Willowbrook Way SE
Calhoun, GA 30701-1404
Phone (706) 509-8251
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 104507 | GA | MD | Obstetrics Physician |
| 25638 | MS | MD | Obstetrics Physician |
| MD474912 | PA | MD | Obstetrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| HR Physician Services | Current | Accepting new patients | |
| HR Physician Services | Multi-Specialty | Current | Accepting new patients |
| Guthrie Medical Group, P.C. | Multi-Specialty | Current | Accepting new patients |
| Calhoun Womens Center PC | Multi-Specialty | Current | Accepting new patients |
| Wellstar Medical Group, LLC | Multi-Specialty | Current | Accepting new patients |
| Guthrie Medical Group, P.C. | Multi-Specialty | Current | Accepting new patients |
| University Health System, Inc | Multi-Specialty | Current | Accepting new patients |
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Wellstar Medical Group, LLC | Multi-Specialty | Current | Accepting new patients |
| Obhg Georgia, P.C. | Multi-Specialty | Current | Accepting new patients |
| University Health System Inc | Multi-Specialty | Current | Accepting new patients |
| Robert Packer Hospital | Multi-Specialty | Past | Accepting new patients |
| Knoxville Neurology Specialists, PLLC | Multi-Specialty | Past | Accepting new patients |
| Guthrie Cortland Medical Center | Multi-Specialty | Past | Accepting new patients |
| Holy Redeemer Health System | Past | Accepting new patients | |
| Wellstar Cardiovascular Medicine, LLC | Multi-Specialty | Past | Accepting new patients |
Locations
1199 Prince Ave
Athens, GA 30606
Phone (706) 354-3520
100 Willowbrook Way SE
Calhoun, GA 30701
Phone (706) 509-8251
5150 Stilesboro Rd NW
Ste 220
Kennesaw, GA 30152
Phone (770) 424-8222
1514 Vernon Rd
Lagrange, GA 30240
Phone (706) 812-2369
1648 Huntingdon Pike
Meadowbrook, PA 19046
Phone (215) 938-3413
1 Guthrie Sq
Sayre, PA 18840
Phone (570) 887-3106
1930 Alcoa Hwy
Ste 240
Knoxville, TN 37920
Phone (865) 305-9620
1928 Alcoa Hwy
Ste 300
Knoxville, TN 37920
Phone (615) 637-6392
1928 Alcoa Hwy
Ste B100
Knoxville, TN 37920
Phone (865) 305-6570
Interoperability endpoints
- joseph.harmon.1@17399.direct.athenahealth.com
- joseph.harmon.1@34235.direct.athenahealth.com
- jharmon168025@direct-guthrie.org
Organizations & group practices 17
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Obstetrics & Gynecology Physician
- Calhoun, GA
- NPI 1750241428
Multi-Specialty
-
- Obstetrics & Gynecology Physician
- Meadowbrook, PA
- NPI 1881696698
Multi-Specialty
-
- Internal Medicine Physician
- Knoxville, TN
- NPI 1790738763
-
- Anesthesiology Physician
- Kennesaw, GA
- NPI 1245632660
-
- Multi-Specialty Clinic/Center
- Marietta, GA
- NPI 1275992240
-
- Obstetrics & Gynecology Physician
- Sayre, PA
- NPI 1053363408
Multi-Specialty
-
- Internal Medicine Physician
- Huntingdon Valley, PA
- NPI 1679450910
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Knoxville, TN
- NPI 1306609748
Multi-Specialty
-
- Obstetrics & Gynecology Physician
- Knoxville, TN
- NPI 1699874446
Multi-Specialty
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1376870400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762041600000",
"number": "1265865885",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 WILLOWBROOK WAY SE",
"city": "CALHOUN",
"state": "GA",
"postal_code": "307011404",
"telephone_number": "706-509-8251",
"fax_number": "706-509-8581"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 WILLOWBROOK WAY SE",
"city": "CALHOUN",
"state": "GA",
"postal_code": "307011404",
"telephone_number": "706-509-8251",
"fax_number": "706-509-8581"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HARMON",
"first_name": "JOSEPH",
"middle_name": "ROBERT",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2013-08-19",
"last_updated": "2025-11-02",
"certification_date": "2025-11-02",
"status": "A"
},
"taxonomies": [
{
"code": "207VX0000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": "PA",
"license": "MD474912",
"primary": false
},
{
"code": "207VX0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": "GA",
"license": "104507",
"primary": true
},
{
"code": "207VX0000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": "MS",
"license": "25638",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Calhoun, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 2, 2025; 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.