Individual provider Active NPI

Margaret Anne Warren, D.O.

  • Maternal & Fetal Medicine Physician
  • Tyler, TX
National Provider Identifier
1841519394
Registry record updated Sep 20, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
R5679 Issued in TX
Practice address
620 S Fleishel Ave
Tyler, TX 75701-2041
Phone
(903) 606-4900
NPI assigned
May 24, 2010
Last updated
Sep 20, 2022By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 20, 2022

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X R5679 TX
Obstetrics & Gynecology Physician 207V00000X OS017025 PA
Maternal & Fetal Medicine Physician 207VM0101X R5679 TX Primary

Addresses

Primary practice location

620 S Fleishel Ave
Tyler, TX 75701-2041

Mailing address

620 S Fleishel Ave
Tyler, TX 75701-2041
Phone (903) 606-4900

Other practice location 1

7950 Floyd Curl Dr Ste 904
San Antonio, TX 78229-3926
Phone (214) 614-2209

Other identifiers 1

IdentifierTypeStateIssuer
102917724MedicaidPA

Other names 1

  • Maggie Warren Other name

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
I20180321002341 TX Practitioner - Obstetrics/Gynecology 6800010638 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physician Associates of Southwest DallasGroup PAC ID 3274519293, 37 clinicians

Practice addresses (Care Compare)

122 W Colorado Blvd
Dallas, TX 75208-2382
Phone (214) 947-6700

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OS017025PAMDObstetrics & Gynecology Physician
R5679TXMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Magella Medical Associates Billing, Inc. Maternal & Fetal Medicine CurrentSince Oct 1, 2020 Accepting new patients
Christus Trinity Clinic Texas Obstetrics & Gynecology CurrentSince Nov 1, 2022 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Nov 1, 2022 Accepting new patients
Physician Associates of Southwest Dallas Obstetrics & Gynecology CurrentSince Feb 1, 2019 Accepting new patients
Texas Maternal Fetal Medicine, PLLC Maternal & Fetal Medicine PastSince Dec 8, 2025 Accepting new patients

Locations

4900 Mueller Blvd
Austin, TX 78723
Phone (512) 324-0165

122 W Colorado Blvd
Dallas, TX 75208
Phone (214) 947-6555

1441 N Beckley Ave
Dallas, TX 75203
Phone (214) 712-2429

7777 Forest Ln
Ste C742
Dallas, TX 75230
Phone (214) 824-9600

7777 Forest Ln
Ste D1190
Dallas, TX 75230
Phone (972) 816-7363

11777 FM 1960 Rd W
Houston, TX 77065
Phone (832) 828-3501

3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115

111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000

4330 Medical Dr
Ste 225
San Antonio, TX 78229
Phone (210) 354-2229

7950 Floyd Curl Dr
Ste 904
San Antonio, TX 78229
Phone (210) 616-0798

9180 Pinecroft Dr
Ste 300
Shenandoah, TX 77380
Phone (281) 419-4600

421 E State Highway 114
Southlake, TX 76092
Phone (817) 865-4400

620 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-1193

630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888

Interoperability endpoints

  • Direct secure messaging: margaret.warren.1@8478.direct.athenahealth.com
  • Direct secure messaging: mwarren103345@dm.mhd.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1274659200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1663632000000",
    "number": "1841519394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "620 S FLEISHEL AVE",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757012041",
            "telephone_number": "903-606-4900",
            "fax_number": "903-606-4699"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "620 S FLEISHEL AVE",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757012041",
            "telephone_number": "903-606-4900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7950 Floyd Curl Dr Ste 904",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782293926",
            "country_code": "US",
            "telephone_number": "214-614-2209",
            "fax_number": "210-593-0329",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARREN",
        "first_name": "MARGARET",
        "middle_name": "ANNE",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-05-24",
        "last_updated": "2022-09-20",
        "certification_date": "2022-09-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "R5679",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "PA",
            "license": "OS017025",
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "TX",
            "license": "R5679",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "102917724",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MAGGIE",
            "last_name": "WARREN",
            "credential": "D.O",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Tyler, TX

Sources for this page

Verify at the official NPI Registry.