Active NPI
Lynn S Carlson, M.D.
- Diagnostic Radiology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- M3957
- Practice address
- 6701 Fannin St Ste 470
Houston, TX 77030-2608 - Phone
- (832) 824-1000
- NPI assigned
- Aug 10, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | M3957 | TX | Primary |
| Pediatric Radiology Physician | 2085P0229X | M3957 | TX | |
| Pediatric Radiology Physician | 2085P0229X | 46677 | TN |
Addresses
Primary practice location
6701 Fannin St Ste 470
Houston, TX 77030-2608
Mailing address
6701 Fannin St Ste 470
Houston, TX 77030-2608
Phone (832) 824-1000
Other practice location 1
975 E 3rd St
Box 376
Chattanooga, TN 37403-2147
Phone (423) 778-6213
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00374021 | Other | MEDICARE RAILROAD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- 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
- Diagnostic Radiology
- Education
- University of Texas Medical Branch at Galveston, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
8611 N Mopac Expy
Austin, TX 78759-8319
Phone (832) 824-1000
Hospital & facility affiliations
- Texas Childrens Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.84 of 100
- Quality
- 99.37
- Improvement activities
- 40
- Cost
- 80.16
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.83 of 100
- Quality
- 83.33
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| M3957 | TX | MD | Pediatric Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Children'S Physician Group | Current | Accepting new patients | |
| VHS San Antonio Imaging Partners, LP | Diagnostic Radiology | Current | Accepting new patients |
| M&S Radiology Associates, PA | Current | Accepting new patients | |
| VHS San Antonio Partners, LLC | Past | Accepting new patients |
Locations
8611 N Mopac Expy
Austin, TX 78759
Phone (713) 816-1250
301 University Blvd
Galveston, TX 77555
Phone (409) 747-1883
6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764
6701 Fannin St
Ste 470
Houston, TX 77030
Phone (832) 824-7237
101 W Expressway 83
McAllen, TX 78503
Phone (956) 661-9840
2701 Pearland Pkwy
Ste 190
Pearland, TX 77581
Phone (281) 485-6400
111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000
215 E Quincy St
Ste 100
San Antonio, TX 78215
Phone (210) 351-0784
17600 Interstate 45 S
The Woodlands, TX 77384
Phone (936) 267-5000
6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000
Organizations & group practices 5
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.
-
- Pediatrics Physician
- Houston, TX
- NPI 1861675506
-
- Specialist
- San Antonio, TX
- NPI 1265423693
-
- Diagnostic Radiology Physician
- San Antonio, TX
- NPI 1457350993
-
- Diagnostic Radiology Physician
- Chattanooga, TN
- NPI 1043632433
TX
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1831970532
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Children's Hospital
- Houston, TX
- NPI 1477643690
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155168000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784592000000",
"number": "1235140971",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6701 FANNIN ST STE 470",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302608",
"telephone_number": "832-824-1000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6701 FANNIN ST STE 470",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302608",
"telephone_number": "832-824-1000"
}
],
"practiceLocations": [
{
"address_1": "975 E 3rd St",
"address_2": "BOX 376",
"address_purpose": "LOCATION",
"city": "Chattanooga",
"state": "TN",
"postal_code": "374032147",
"country_code": "US",
"telephone_number": "423-778-6213",
"fax_number": "423-778-6299",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CARLSON",
"first_name": "LYNN",
"middle_name": "S",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-08-10",
"last_updated": "2026-07-21",
"certification_date": "2026-07-21",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "TX",
"license": "M3957",
"primary": true
},
{
"code": "2085P0229X",
"taxonomy_group": "",
"desc": "Radiology, Pediatric Radiology",
"state": "TX",
"license": "M3957",
"primary": false
},
{
"code": "2085P0229X",
"taxonomy_group": "",
"desc": "Radiology, Pediatric Radiology",
"state": "TN",
"license": "46677",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RAILROAD",
"identifier": "P00374021",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.