Individual provider Active NPI

Timothy Lin, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Atlanta, GA
National Provider Identifier
1124213715
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
060401 Issued in GA
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

Updated by the provider on Jul 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
884429229EMedicaidGA
884429229AMedicaidGA
884429229CMedicaidGA
884429229BMedicaidGA
884429229DMedicaidGA

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080623000024 GA Practitioner - Pulmonary DiseasePractitioner - Sleep Medicine 0143391995 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Sleep Medicine
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
Piedmont Specialty Hospital Billing LLCGroup PAC ID 4183986490, 252 clinicians
Respiratory Consultants of Georgia LLCGroup PAC ID 7911921051, 5 clinicians
Piedmont Providers LLCGroup PAC ID 9830082825, 526 clinicians

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

LicenseStateTypeSpecialty
060401GAMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Respiratory Consultants of Georgia LLC Pulmonary Disease CurrentSince Jul 1, 2008 Accepting new patients
Piedmont Providers LLC CurrentSince Feb 2, 2026 Accepting new patients
Piedmont Specialty Hospital Billing LLC CurrentSince Feb 2, 2026 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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.