Individual provider Active NPI

Rachel Sievert, M.D.

  • Obstetrics & Gynecology Physician
  • Webster, TX
National Provider Identifier
1043639404
Registry record updated Aug 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
R6481 Issued in TX
Practice address
500 W Medical Center Blvd
Webster, TX 77598-4220
Phone
(281) 332-2511
NPI assigned
Apr 15, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Obstetrics & Gynecology Physician 207V00000X R6481 TX Primary

Addresses

Primary practice location

500 W Medical Center Blvd
Webster, TX 77598-4220

Mailing address

500 W Medical Center Blvd
Webster, TX 77598-4220
Phone (281) 332-2511

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address RACHEL.SIEVERT@hca9.eclinicaldirectplus.com

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
I20181107000916 TX Practitioner - Obstetrics/Gynecology 6507099157 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Baylor College of Medicine, 2014
Medicare assignment
May accept Medicare assignment
Group practices
HCA Houston OB Hospitalist, PLLCGroup PAC ID 7416397179, 41 clinicians

Practice addresses (Care Compare)

500 W Medical Ctr Blvd
(HCA Houston Healthcare Clear Lake)
Webster, TX 77598-4220
Phone (281) 332-2511

7600 Fannin St
Houston, TX 77054-1906
Phone (713) 790-1234

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
HCA Houston OB Hospitalist, PLLC Obstetrics & Gynecology CurrentSince Apr 22, 2025 Accepting new patients
Specialists in Obstetrics and Gynecology, PLLC Obstetrics & Gynecology CurrentSince Sep 1, 2018 Accepting new patients
Chca Womans Hospital LP Past Accepting new patients

Locations

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

7101 S Padre Island Dr
Corpus Christi, TX 78412
Phone (361) 761-1400

7400 Fannin St
Ste 1200
Houston, TX 77054
Phone (713) 798-9500

7600 Fannin St
Houston, TX 77054
Phone (713) 791-7115

500 W Medical Center Blvd
Webster, TX 77598
Phone (713) 447-4650

Interoperability endpoints

  • Direct secure messaging: rachel.sievert@hca9.eclinicaldirectplus.com

Organizations & group practices 3

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1397520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1043639404",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 W MEDICAL CENTER BLVD",
            "city": "WEBSTER",
            "state": "TX",
            "postal_code": "775984220",
            "telephone_number": "281-332-2511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W MEDICAL CENTER BLVD",
            "city": "WEBSTER",
            "state": "TX",
            "postal_code": "775984220",
            "telephone_number": "281-332-2511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEVERT",
        "first_name": "RACHEL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-15",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "R6481",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "RACHEL.SIEVERT@hca9.eclinicaldirectplus.com",
            "affiliation": "N",
            "address_1": "625 19th St S",
            "city": "Birmingham",
            "state": "AL",
            "country_code": "US",
            "postal_code": "352331900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Webster, TX

Sources for this page

Verify at the official NPI Registry.