Individual provider Active NPI

Millie Sareen, MD, MPH

  • Neurology Physician
  • Lakeway, TX
National Provider Identifier
1932780608
Registry record updated Dec 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
V8756 Issued in TX
Practice address
200 Medical Pkwy Ste 320
Lakeway, TX 78738-1794
Phone
(512) 654-0270
NPI assigned
Apr 15, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X V8756 TX Primary

Addresses

Primary practice location

200 Medical Pkwy Ste 320
Lakeway, TX 78738-1794

Mailing address

PO Box 844658
Dallas, TX 75284-4658
Phone (254) 724-2111

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address msareen1482386@direct.sw.org Direct

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
I20250902003509 TX Practitioner - Neurology 3779084538 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Scott and White ClinicGroup PAC ID 8123923604, 2,426 clinicians

Practice addresses (Care Compare)

10815 Ranch Rd
2222 Suite 100
Austin, TX 78730-1159
Phone (512) 327-4262

16018 W Hwy 71 Pass
Baylor Scott and White Clinic Bee Cave
Bee Cave, TX 78738-7115
Phone (512) 654-3900

1605 S 31St St
Baylor Scott and White Center for Dia
Temple, TX 76508-0001
Phone (254) 215-0100

1701 E Pflugerville Pkwy
Baylor Scott and White Clinic Pflug
Pflugerville, TX 78660-8990
Phone (512) 259-6000

200 Medical Pkwy
Lakeway, TX 78738-1794

2401 S 31 St
Temple, TX 76508-0001
Phone (254) 724-2459

2401 S 31St St BLDG
35 Baylor Scott and White Roney Bone and
Temple, TX 76508-0001
Phone (254) 724-2663

3108 Ranch Rd 620
Lakeway, TX 78738-5635
Phone (512) 654-4200

4419 Frontier TRL
Suite 110
Austin, TX 78745-1567
Phone (512) 654-8100

5000 W Slaughter LN 100 BLDG
6 Baylor Scott and White Clinic Austi
Austin, TX 78749-4015
Phone (512) 291-8002

5245 W Hwy 290
Baylor Scott and White Medical Center Austi
Austin, TX 78735-8963
Phone (512) 654-2100

5251 W Hwy 290
Baylor Scott and White Clinic Austin Oak Hi
Austin, TX 78735-8963
Phone (512) 654-3000

5251 W Hwy 290 100
Baylor Scott and White Cancer and Infusion Ce
Austin, TX 78735-8963
Phone (512) 654-4319

810 W U Ave
Temple, TX 76508-0001
Phone (254) 724-2585

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
V8756TXMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scott and White Clinic CurrentSince Aug 20, 2025 Accepting new patients
Scott & White Clinic CurrentSince Aug 20, 2025 Accepting new patients
Scott & White Clinic Current Accepting new patients
Scott & White Hospital - Taylor PastSince Nov 7, 2025 Accepting new patients

Locations

5245 W Highway 290
Austin, TX 78735
Phone (512) 509-0100

5251 W Highway 290
Austin, TX 78735
Phone (512) 654-3000

5330 Overpass Rd
Ste 100
Buda, TX 78610
Phone (737) 999-6600

5330 Overpass Rd
Ste 110
Buda, TX 78610
Phone (737) 999-6200

101 Lafferty Ave
Cameron, TX 76520
Phone (254) 605-1100

200 Medical Pkwy
Ste 320
Lakeway, TX 78738
Phone (512) 654-0270

100 Medical Pkwy
Lakeway, TX 78738
Phone (512) 206-8100

1701 E Pflugerville Pkwy
Pflugerville, TX 78660
Phone (512) 259-6000

300 University Blvd
Bldg A
Round Rock, TX 78665
Phone (512) 509-0100

300 University Blvd
Round Rock, TX 78665
Phone (512) 509-0100

2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459

2401 S 31st St
#200
Temple, TX 76508
Phone (254) 215-0100

Interoperability endpoints

  • Direct secure messaging: msareen1482386@direct.sw.org

Organizations & group practices 4

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": "1618444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1932780608",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "254-724-2111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 MEDICAL PKWY STE 320",
            "city": "LAKEWAY",
            "state": "TX",
            "postal_code": "787381794",
            "telephone_number": "512-654-0270"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAREEN",
        "first_name": "MILLIE",
        "credential": "MD, MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-15",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "TX",
            "license": "V8756",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msareen1482386@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "200 Medical Pkwy Ste 320",
            "city": "Lakeway",
            "state": "TX",
            "country_code": "US",
            "postal_code": "787381794",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Lakeway, TX

Sources for this page

Verify at the official NPI Registry.