Active NPI
Timothy Lin, MD
- Critical Care Medicine (Internal Medicine) Physician
- Atlanta, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 060401
- Practice address
- 275 Collier Rd NW Ste 300
Atlanta, GA 30309-1740 - Phone
- (404) 350-0009
- NPI assigned
- Sep 7, 2007
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pulmonary Disease Physician | 207RP1001X | 060401 | GA | |
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | 60401 | GA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 060401 | GA | Primary |
Addresses
Primary practice location
275 Collier Rd NW Ste 300
Atlanta, GA 30309-1740
Mailing address
21 Pointe North Dr
Cartersville, GA 30120-7952
Phone (678) 721-0705
Other practice location 1
21 Pointe North Dr
Cartersville, GA 30120-7952
Phone (678) 721-0705
Other identifiers 5
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 884429229E | Medicaid | GA | |
| 884429229A | Medicaid | GA | |
| 884429229C | Medicaid | GA | |
| 884429229B | Medicaid | GA | |
| 884429229D | Medicaid | GA |
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 1
Care Compare profile
Medicare Care Compare- Specialty
- Pulmonary Disease
- Education
- State University of New York at Stony Brook, School of Medicine, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1255 Hwy 54 W
Fayetteville, GA 30214-4526
Phone (770) 719-7000
21 Pointe N Dr
Cartersville, GA 30120-7911
Phone (678) 721-0705
275 Collier Rd NW
Suite 300
Atlanta, GA 30309-1740
Phone (404) 350-0009
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 060401 | GA | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Respiratory Consultants of Georgia LLC | Pulmonary Disease | Current | Accepting new patients |
| Piedmont Providers LLC | Current | Accepting new patients | |
| Piedmont Specialty Hospital Billing LLC | Current | Accepting new patients |
Locations
275 Collier Rd NW
Ste 300
Atlanta, GA 30309
Phone (404) 350-0009
1984 Peachtree Rd NW
Ste 300
Atlanta, GA 30309
Phone (404) 367-3210
111 Laurel Creek Rd SE
Calhoun, GA 30701
111 Laurel Creek Rd SE
#C
Calhoun, GA 30701
Phone (678) 721-0705
100 Hospital Ct
Ste 2
Calhoun, GA 30701
Phone (678) 721-0705
21 Pointe North Dr
Cartersville, GA 30120
Phone (678) 721-0705
1255 Highway 54 W
Fayetteville, GA 30214
Phone (770) 719-6911
1133 Eagles Landing Pkwy
Stockbridge, GA 30281
Phone (678) 604-1000
Organizations & group practices 3
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.
-
- Internal Medicine Physician
- Jasper, GA
- NPI 1548273592
-
- Internal Medicine Physician
- Jasper, GA
- NPI 1699290510
-
- Pulmonary Disease Physician
- Cartersville, GA
- NPI 1932249711
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Chatsworth, GA
- NPI 1750776571
-
- General Acute Care Hospital
- Calhoun, GA
- NPI 1760402424
-
- General Acute Care Hospital
- Cartersville, GA
- NPI 1780638833
-
- General Acute Care Hospital
- Austell, GA
- NPI 1467420448
-
- General Acute Care Hospital
- Jasper, GA
- NPI 1780643411
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1189123200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782864000000",
"number": "1124213715",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "21 POINTE NORTH DR",
"city": "CARTERSVILLE",
"state": "GA",
"postal_code": "301207952",
"telephone_number": "678-721-0705",
"fax_number": "678-721-5116"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "275 COLLIER RD NW STE 300",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303091740",
"telephone_number": "404-350-0009"
}
],
"practiceLocations": [
{
"address_1": "21 Pointe North Dr",
"address_purpose": "LOCATION",
"city": "Cartersville",
"state": "GA",
"postal_code": "301207952",
"country_code": "US",
"telephone_number": "678-721-0705",
"fax_number": "678-721-5116",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LIN",
"first_name": "TIMOTHY",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-09-07",
"last_updated": "2026-07-01",
"certification_date": "2026-07-01",
"status": "A"
},
"taxonomies": [
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "GA",
"license": "060401",
"primary": false
},
{
"code": "207RS0012X",
"taxonomy_group": "",
"desc": "Internal Medicine, Sleep Medicine",
"state": "GA",
"license": "60401",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "GA",
"license": "060401",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "884429229E",
"state": "GA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "884429229A",
"state": "GA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "884429229C",
"state": "GA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "884429229B",
"state": "GA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "884429229D",
"state": "GA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Atlanta, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.