Active NPI
Meera Ranganathan, MD
- Pulmonary Disease Physician
- Marietta, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 49619
- Practice address
- 400 Tower Rd NE Ste 200
Marietta, GA 30060-9412 - Phone
- (770) 422-1372
- Fax
- (770) 999-2488
- NPI assigned
- May 15, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | MD438092 | PA | |
| Pulmonary Disease Physician | 207RP1001X | 49619 | GA | Primary |
| Hospitalist Physician | 208M00000X | MD438092 | PA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | MD438092 | PA | |
| Pulmonary Disease Physician | 207RP1001X | MD438092 | PA |
Addresses
Primary practice location
400 Tower Rd NE Ste 200
Marietta, GA 30060-9412
Mailing address
400 Tower Rd NE Ste 200
Marietta, GA 30060-9412
Phone (770) 422-1372
Other practice location 1
227 Granite Run Dr
Suite 110
Lancaster, PA 17601-6813
Phone (717) 560-5156
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 102399431 | Medicaid | PA | |
| 1023994310002 | Medicaid | PA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mranganathan615724@directwellstar.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Sleep Medicine
- Education
- Other, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
105 Fairview Park Dr
Dublin, GA 31021-2501
Phone (478) 272-3209
200 Industrail Blvd
Dublin, GA 31021-2981
Phone (201) 821-7900
2540 Windy Hill Rd
Marietta, GA 30067-8605
Phone (770) 644-1570
2540 Windy Hill Serd
Marietta, GA 30067-8605
Phone (770) 644-1274
2550 Windy Hill Rd SE
Suite 220
Marietta, GA 30067-8605
Phone (404) 321-9900
3950 Austell Rd
Austell, GA 30106-1121
Phone (770) 732-4022
400 Tower Rd NE
Suite 200
Marietta, GA 30060-9412
Phone (770) 422-1372
5150 Stilesboro N W Rd
Suite 220
Kennesaw, GA 30152-7742
Phone (770) 424-8222
6095 Professional Pkwy
Suite A200
Douglasville, GA 30134-5606
Phone (770) 422-1372
625 Church Nest
Marietta, GA 30060-1101
Phone (770) 422-2004
677 Church Nest
Marietta, GA 30060-1101
677 Church St NE
Suite 100P
Marietta, GA 30060-1101
Phone (470) 793-8585
Hospital & facility affiliations
- Fairview Park Hospital
- Wellstar Kennestone Regional Medical Center
- Wellstar Douglas Medical Center
- Wellstar Cobb Medical Center
- Wellstar Paulding Medical Center
- Wellstar Windy Hill Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.21 of 100
- Quality
- 75.33
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 75.95
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD438092 | PA | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Physicians Staffing Solutions | Critical Care Medicine | Current | Accepting new patients |
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Central Ohio Pulmonary Disease Inc | Pulmonary Disease | Past | Accepting new patients |
Locations
200 Industrial Blvd
Dublin, GA 31021
Phone (478) 274-3865
100 Medical Dr
Dublin, GA 31021
Phone (478) 272-3209
105 Fairview Park Dr
Dublin, GA 31021
Phone (478) 274-1040
5150 Stilesboro Rd NW
Ste 220
Kennesaw, GA 30152
Phone (770) 424-8222
400 Tower Rd NE
Ste 200
Marietta, GA 30060
Phone (770) 514-7550
Interoperability endpoints
- mranganathan615724@directwellstar.org
- mranganathan@direct-address.net
Organizations & group practices 4
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.
-
- Pulmonary Disease Physician
- Dublin, GA
- NPI 1205174182
Critical Care Medicine
-
dba WellStar Family Medicine ACW
- Family Medicine Physician
- Kennesaw, GA
- NPI 1558664003
-
- Multi-Specialty Clinic/Center
- Marietta, GA
- NPI 1275992240
-
- Pulmonary Disease Physician
- Columbus, OH
- NPI 1720062805
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Wellstar Cobb Hospital
- General Acute Care Hospital
- Austell, GA
- NPI 1467420448
-
dba Wellstar Douglas Hospital
- General Acute Care Hospital
- Douglasville, GA
- NPI 1649247974
-
dba Fairview Park Hospital
- General Acute Care Hospital
- Dublin, GA
- NPI 1285688234
-
dba Wellstar Kennestone Hospital
- General Acute Care Hospital
- Marietta, GA
- NPI 1649248626
-
dba Wellstar Windy Hill Hospital
- Long Term Care Hospital
- Marietta, GA
- NPI 1700853041
Long-term care hospital
-
dba Wellstar Paulding Hospital
- General Acute Care Hospital
- Hiram, GA
- NPI 1457329435
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1245281948",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "400 TOWER RD NE STE 200",
"city": "MARIETTA",
"state": "GA",
"postal_code": "300609412",
"telephone_number": "770-422-1372",
"fax_number": "770-999-2488"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 TOWER RD NE STE 200",
"city": "MARIETTA",
"state": "GA",
"postal_code": "300609412",
"telephone_number": "770-422-1372",
"fax_number": "770-999-2488"
}
],
"practiceLocations": [
{
"address_1": "227 Granite Run Dr",
"address_2": "Suite 110",
"address_purpose": "LOCATION",
"city": "Lancaster",
"state": "PA",
"postal_code": "176016813",
"country_code": "US",
"telephone_number": "717-560-5156",
"fax_number": "717-560-5165",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RANGANATHAN",
"first_name": "MEERA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-15",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "207RS0012X",
"taxonomy_group": "",
"desc": "Internal Medicine, Sleep Medicine",
"state": "PA",
"license": "MD438092",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "GA",
"license": "49619",
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "PA",
"license": "MD438092",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "PA",
"license": "MD438092",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "PA",
"license": "MD438092",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "102399431",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1023994310002",
"state": "PA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mranganathan615724@directwellstar.org",
"affiliation": "N",
"address_1": "400 Tower Rd NE Ste 200",
"city": "Marietta",
"state": "GA",
"country_code": "US",
"postal_code": "300609412",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Marietta, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.