Active NPI
Gregory J Lawler, M.D.
- Diagnostic Radiology Physician
- Chattanooga, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 041469
- Practice address
- 1604 Gunbarrel Rd
Chattanooga, TN 37421-3125 - Phone
- (423) 893-7226
- NPI assigned
- Sep 12, 2005
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neuroradiology Physician | 2085N0700X | 041469 | CT | |
| Diagnostic Radiology Physician | 2085R0202X | 041469 | CT | Primary |
Addresses
Primary practice location
1604 Gunbarrel Rd
Chattanooga, TN 37421-3125
Mailing address
1604 Gunbarrel Rd
Chattanooga, TN 37421-3125
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, TN
- 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
- Diagnostic Radiology
- Education
- New York Medical College, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1001 N Highland Ave
Murfreesboro, TN 37130-2450
Phone (615) 890-8999
1604 Gunbarrel Rd
Chattanooga, TN 37421-3125
Phone (423) 648-2395
210 25TH Ave N
Suite 1204
Nashville, TN 37203-1620
Phone (615) 312-0600
391 Wallace Rd
Nashville, TN 37211-4851
Phone (615) 312-0600
61 E 77TH St
New York, NY 10075-1817
Phone (212) 772-3111
620 E 11TH St
Chattanooga, TN 37403-3101
Phone (423) 643-7970
Hospital & facility affiliations
- Tristar Centennial Medical Center
- Tristar Summit Medical Center
- Tristar Skyline Medical Center
- Tristar Southern Hills Medical Center
- Tristar Hendersonville Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.08 of 100
- Quality
- 62.84
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.7 of 100
- Quality
- 73.39
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 041469 | CT | MD | Neuroradiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Diagnostic Radiology Consultants PA | Diagnostic Radiology | Current | Accepting new patients |
| Hudson Valley Radiology Associates PLLC | Diagnostic Radiology | Current | Accepting new patients |
| Murfreesboro Radiology & Nuclear Medicine Consultants PLLC | Diagnostic Radiology | Current | Accepting new patients |
| Adi Radiology PC | Diagnostic Radiology | Current | Accepting new patients |
| Middle Tennessee Imaging LLC | Diagnostic Radiology | Current | Accepting new patients |
| Radiology Alliance PC | Diagnostic Radiology | Current | Accepting new patients |
| Clarksville Imaging Center LLC | Diagnostic Radiology | Current | Accepting new patients |
| Prime Imaging, LLC | Diagnostic Radiology | Current | Accepting new patients |
| Tennessee Medical Imaging, P.C. | Diagnostic Radiology | Current | Accepting new patients |
| Lenox Hill Radiology & Medical Imaging Associates, PC | Neuroradiology | Current | Accepting new patients |
| Advanced Diagnostic Imaging, PC | Diagnostic Radiology | Past | Accepting new patients |
| BTD Radiology at Salem PA | Past | Accepting new patients | |
| Putnam Imaging Associates PC | Diagnostic Radiology | Past | Accepting new patients |
Locations
27443 Network Pl
Chicago, IL 60673
1801 Ashley Cir
Bowling Green, KY 42104
Phone (270) 781-4330
410 E 189th St
Bronx, NY 10458
Phone (718) 220-2500
8940 56th Ave
Flushing, NY 11373
Phone (718) 335-5532
3717 76th St
Jackson Hts, NY 11372
Phone (718) 424-1400
18 Squadron Blvd
New City, NY 10956
Phone (845) 368-3002
61 E 77th St
New York, NY 10075
Phone (212) 772-2130
315 W 57th St
Ste LL4
New York, NY 10019
Phone (212) 698-5300
620 E 11th St
Chattanooga, TN 37403
Phone (423) 481-9760
1301 McCallie Ave
Chattanooga, TN 37404
Phone (423) 622-4700
7425 Ziegler Rd
Chattanooga, TN 37421
455 N Highland Park Ave
Chattanooga, TN 37404
Phone (423) 209-6070
1604 Gunbarrel Rd
Chattanooga, TN 37421
Phone (423) 648-2395
709 Walnut St
Chattanooga, TN 37402
Phone (423) 266-7721
1210 Briarville Rd
Bldg F602
Madison, TN 37115
Phone (615) 773-7237
5002 Crossings Cir
Ste 140
Mt Juliet, TN 37122
Phone (615) 773-7237
1001 N Highland Ave
Murfreesboro, TN 37130
Phone (615) 890-8999
3443 Dickerson Pike
Ste 400
Nashville, TN 37207
Phone (615) 612-2146
28 White Bridge Pike
Ste 111
Nashville, TN 37205
Phone (615) 986-6153
537 Stonecrest Pkwy
Ste 102
Smyrna, TN 37167
Phone (615) 459-3500
Organizations & group practices 13
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.
-
- Diagnostic Radiology Physician
- Chattanooga, TN
- NPI 1427071430
-
- Diagnostic Radiology Physician
- Nashville, TN
- NPI 1861478489
-
- Diagnostic Radiology Physician
- Murfreesboro, TN
- NPI 1659811941
-
- Diagnostic Radiology Physician
- New York, NY
- NPI 1821036807
Neuroradiology, TN
-
- Diagnostic Radiology Physician
- Franklin, TN
- NPI 1083266761
-
- Diagnostic Radiology Physician
- Clarksville, TN
- NPI 1043285539
-
- Diagnostic Radiology Physician
- Dickson, TN
- NPI 1770667289
-
- Diagnostic Radiology Physician
- Murfreesboro, TN
- NPI 1316043524
-
- Diagnostic Radiology Physician
- Chattanooga, TN
- NPI 1548289507
-
- Diagnostic Radiology Physician
- New City, NY
- NPI 1174574115
TN
-
- Internal Medicine Physician
- Goodlettsville, TN
- NPI 1093741464
Diagnostic Radiology
-
- Body Imaging Physician
- Salem, NJ
- NPI 1073568309
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Nashville, TN
- NPI 1023055126
-
- General Acute Care Hospital
- Nashville, TN
- NPI 1720032345
-
- General Acute Care Hospital
- Hermitage, TN
- NPI 1982650024
-
- General Acute Care Hospital
- Hendersonville, TN
- NPI 1538114434
-
- General Acute Care Hospital
- Nashville, TN
- NPI 1295780476
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1126483200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750896000000",
"number": "1326033820",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1604 GUNBARREL RD",
"city": "CHATTANOOGA",
"state": "TN",
"postal_code": "374213125"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1604 GUNBARREL RD",
"city": "CHATTANOOGA",
"state": "TN",
"postal_code": "374213125",
"telephone_number": "423-893-7226"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAWLER",
"first_name": "GREGORY",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-12",
"last_updated": "2025-06-26",
"certification_date": "2025-06-26",
"status": "A"
},
"taxonomies": [
{
"code": "2085N0700X",
"taxonomy_group": "",
"desc": "Radiology, Neuroradiology",
"state": "CT",
"license": "041469",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CT",
"license": "041469",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chattanooga, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.