Individual provider Active NPI

William B Waldrop, MD

  • Anesthesiology Physician
  • Dallas, TX
National Provider Identifier
1619063336
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
Q9074 Issued in TX
Practice address
12222 Merit Dr Ste 600
Dallas, TX 75251-3294
Phone
(972) 715-5000
Fax
(972) 715-9976
NPI assigned
Oct 4, 2006
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 8

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X Q9074 TX Primary
Anesthesiology Physician 207L00000X 2004014288 MO
Anesthesiology Physician 207L00000X E-16106 AR
Critical Care Medicine (Anesthesiology) Physician 207LC0200X E-16106 AR
Critical Care Medicine (Anesthesiology) Physician 207LC0200X 2004014288 MO
Pediatric Anesthesiology Physician 207LP3000X E-16106 AR
Pediatric Anesthesiology Physician 207LP3000X 2004014288 MO
Pediatric Anesthesiology Physician 207LP3000X Q9074 TX

Addresses

Primary practice location

12222 Merit Dr Ste 600
Dallas, TX 75251-3294

Mailing address

PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999

Other practice location 1

6621 Fannin St
Houston, TX 77030-2358
Phone (832) 824-1000

Other practice location 2

1 Childrens Pl
Saint Louis, MO 63110-1002
Phone (314) 454-6215

Other practice location 3

1 Childrens Way # 203
Little Rock, AR 72202-3500
Phone (501) 364-3933

Other identifiers 9

IdentifierTypeStateIssuer
1524631MedicaidTN
1619063336MedicaidMI
914479000MedicaidFL
101740042MedicaidMO
185884001MedicaidAR
200686180AMedicaidKS
7100154120MedicaidKY
1819083886MedicaidMN
1619063336MedicaidIA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, AR2 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
I20160803000908 TX Practitioner - Anesthesiology 0446324990 Reassigns benefits to 2 organizations
I20230202002341 AR Practitioner - AnesthesiologyPractitioner - Pediatric Medicine 0446324990 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
U S Anesthesia Partners of Texas, PAGroup PAC ID 7315850351, 2,750 clinicians

Practice addresses (Care Compare)

17500 W Grand Pkwy S
Greater Houston Anesthesiology
Sugar Land, TX 77479-2562
Phone (281) 725-5252

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
Q9074TXMDAnesthesiology Physician
E-16106ARMDCritical Care Medicine (Anesthesiology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Arkansas for Medical Sciences CurrentSince Jan 2, 2023 Accepting new patients
U S Anesthesia Partners of Texas, PA Anesthesiology CurrentSince Sep 20, 2022 Accepting new patients
University of Arkansas for Medical Sciences CurrentSince Jan 2, 2023 Accepting new patients
University of Arkansas for Medical Sciences Anesthesiology Current Accepting new patients
University of Arkansas for Medical Sciences CurrentSince Jan 2, 2023 Accepting new patients
Arkansas Children's Hospital CurrentSince Jan 2, 2023 Accepting new patients
U. S. Anesthesia Partners of Texas, P.a., Anesthesiology CurrentSince Sep 20, 2022 Accepting new patients
University of Arkansas for Medical Sciences Anesthesiology Current Accepting new patients
Arkansas Childrens Hospital CurrentSince Jan 2, 2023 Accepting new patients
Texas Children's Physician Group CurrentSince Jul 12, 2016 Accepting new patients

Locations

1 Childrens Way
Little Rock, AR 72202
Phone (501) 364-1874

1 Childrens Way
#203
Little Rock, AR 72202
Phone (501) 364-2180

1 Childrens Way
#653
Little Rock, AR 72202
Phone (501) 614-2006

1 Childrens Way
Ste 653
Little Rock, AR 72202

4301 W Markham St
Little Rock, AR 72205
Phone (501) 603-1278

4301 W Markham St
#783
Little Rock, AR 72205
Phone (501) 603-1278

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 776-3185

2450 Holcombe Blvd
Ste NB34L
Houston, TX 77021
Phone (713) 796-0003

6621 Fannin St
Houston, TX 77030
Phone (832) 824-1866

6621 Fannin St
Ste W17417
Houston, TX 77030

6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

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

6801 Emmett F Lowry Expy
Texas City, TX 77591
Phone (409) 938-5095

Organizations & group practices 10

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.

Hospital & facility affiliations 8

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.

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    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1619063336",
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            "country_code": "US",
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            "address_purpose": "MAILING",
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            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840853",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
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            "address_purpose": "LOCATION",
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            "postal_code": "752513294",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6621 Fannin St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302358",
            "country_code": "US",
            "telephone_number": "832-824-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Childrens Pl",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631101002",
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            "telephone_number": "314-454-6215",
            "fax_number": "314-454-2296",
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        },
        {
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            "city": "Little Rock",
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            "postal_code": "722023500",
            "country_code": "US",
            "telephone_number": "501-364-3933",
            "fax_number": "501-364-2939",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALDROP",
        "first_name": "WILLIAM",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-04",
        "last_updated": "2026-09-29",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
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            "license": "Q9074",
            "primary": true
        },
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            "taxonomy_group": "",
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            "state": "AR",
            "license": "E-16106",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
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            "license": "E-16106",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "MO",
            "license": "2004014288",
            "primary": false
        },
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
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        },
        {
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        {
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            "taxonomy_group": "",
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        }
    ],
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    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.