Individual provider Active NPI

Lynn S Carlson, M.D.

  • Diagnostic Radiology Physician
  • Houston, TX
National Provider Identifier
1235140971
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
M3957 Issued in TX
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

Updated by the provider on Jul 21, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
P00374021OtherMEDICARE 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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070309000129 TX Practitioner - Diagnostic Radiology 9335242494 Reassigns benefits to 4 organizations

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
Texas Childrens Physician GroupGroup PAC ID 4385722081, 661 clinicians

Practice addresses (Care Compare)

8611 N Mopac Expy
Austin, TX 78759-8319
Phone (832) 824-1000

Hospital & facility affiliations

  • Texas Childrens Hospital Hospital, Houston, TX, CCN 453304

Merit-based Incentive Payment System (MIPS)

Final score
97.84 of 100Reported as group
Quality
99.37
Improvement activities
40
Cost
80.16

Merit-based Incentive Payment System (MIPS)

Final score
85.83 of 100Reported as group
Quality
83.33
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
M3957TXMDPediatric Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Children'S Physician Group CurrentSince Sep 27, 2018 Accepting new patients
VHS San Antonio Imaging Partners, LP Diagnostic Radiology CurrentSince Apr 10, 2023 Accepting new patients
M&S Radiology Associates, PA CurrentSince Apr 1, 2023 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.

Hospital & facility affiliations 1

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": "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

Verify at the official NPI Registry.