Individual provider Active NPI

Stuart A. Harlin, M.D.

  • Vascular Surgery Physician
  • Katy, TX
National Provider Identifier
1568435618
Registry record updated Nov 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Surgery PhysicianTaxonomy code 2086S0129X
License
H4382 Issued in TX
Practice address
23920 Katy Fwy Ste 400
Katy, TX 77494-0882
Phone
(713) 486-8346
NPI assigned
Feb 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 26, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular Surgery Physician 2086S0129X H4382 TX Primary
Legal Medicine 173000000X
Vascular Surgery Physician 2086S0129X ME78858 FL

Addresses

Primary practice location

23920 Katy Fwy Ste 400
Katy, TX 77494-0882

Mailing address

6400 Fannin St
Suite 2850
Houston, TX 77030-1521
Phone (713) 486-5100

Other practice location 1

6400 Fannin St
Suite 2850
Houston, TX 77030-1521
Phone (713) 486-5141

Other identifiers 4

IdentifierTypeStateIssuer
009933729OtherALAL MEDICAID
257259100OtherFLMEDICAID
59068261HAROtherALBCBS
47200OtherFLBCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20090203000750 FL Practitioner - Vascular Surgery 4284798489 Reassigns benefits to 1 organization
I20151112002825 TX Practitioner - Vascular Surgery 4284798489 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Vascular Surgery
Education
University of Texas Southwestern Medical School at Dallas, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ut PhysiciansGroup PAC ID 8426960360, 1,744 clinicians
Cardiothoracic and Vascular Surgical Associates PAGroup PAC ID 5395725188, 85 clinicians

Practice addresses (Care Compare)

17500 W Grand Pkwy S
Sugar Land, TX 77479-2562
Phone (281) 725-5000

5149 N 9TH Ave
Suite 120
Pensacola, FL 32504-8734
Phone (850) 479-1805

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.11 of 100Reported as group
Quality
69.15
Promoting interoperability
100
Improvement activities
40
Cost
73.63

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion1-10
Varicose vein removal36
Leg revascularization (restoring blood flow)22
Removal of tissue12

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
H4382TXMDVascular Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rahul Prakash, M.D., P.a. CurrentSince Mar 1, 2018 Accepting new patients
Ut Physicians CurrentSince Nov 1, 2015 Accepting new patients
Rahul Prakash, M.D., P.a. CurrentSince Mar 1, 2018 Accepting new patients
Cardiothoracic & Vascular Surgical Associates PA Vascular Surgery CurrentSince Mar 1, 2026 Accepting new patients
Ut Physicians CurrentSince Nov 1, 2015 Accepting new patients
Southeast Vascular Group LP Past Accepting new patients
Coastal Vascular and Interventional PLLC Vascular Surgery Past Accepting new patients

Locations

1032 Mar Walt Dr
Unit 250
Ft Walton Bch, FL 32547
Phone (850) 682-0032

1824 King St
Ste 200
Jacksonville, FL 32204
Phone (904) 384-3343

4585 E Highway 20
Ste 125
Niceville, FL 32578
Phone (850) 426-5191

5149 N 9th Ave
Ste 241
Pensacola, FL 32504
Phone (850) 477-9182

1851 N 9th Ave
Ste B
Pensacola, FL 32503
Phone (850) 479-4223

5149 N 9th Ave
Ste 120
Pensacola, FL 32504
Phone (850) 426-5191

27700 NW Freeway
Ste 350
Cypress, TX 77433
Phone (281) 429-8780

6400 Fannin St
Ste 2850
Houston, TX 77030
Phone (713) 486-5100

6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714

902 Frostwood Dr
Ste 165
Houston, TX 77024
Phone (713) 464-9100

2222 Greenhouse Rd
Ste 1500
Houston, TX 77084
Phone (713) 464-9100

23920 Katy Fwy
Ste 400
Katy, TX 77494
Phone (281) 395-6214

8810 Highway 6
Ste 100
Sienna Plantation, TX 77459
Phone (713) 486-1200

17500 W Grand Pkwy S
Sugar Land, TX 77479
Phone (281) 725-5000

Interoperability endpoints

  • Direct secure messaging: sharlin16490@direct.uth.org

Organizations & group practices 7

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 6

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": "1139443200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764115200000",
    "number": "1568435618",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6400 FANNIN ST",
            "address_2": "SUITE 2850",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301521",
            "telephone_number": "713-486-5100",
            "fax_number": "713-486-5145"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23920 KATY FWY STE 400",
            "city": "KATY",
            "state": "TX",
            "postal_code": "774940882",
            "telephone_number": "713-486-8346"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6400 Fannin St",
            "address_2": "Suite 2850",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770301521",
            "country_code": "US",
            "telephone_number": "713-486-5141",
            "fax_number": "713-486-5145",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARLIN",
        "first_name": "STUART",
        "middle_name": "A.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-09",
        "last_updated": "2025-11-26",
        "certification_date": "2025-11-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "TX",
            "license": "H4382",
            "primary": true
        },
        {
            "code": "173000000X",
            "taxonomy_group": "",
            "desc": "Legal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "FL",
            "license": "ME78858",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AL MEDICAID",
            "identifier": "009933729",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID",
            "identifier": "257259100",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "59068261HAR",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "47200",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Katy, TX

Sources for this page

Verify at the official NPI Registry.