Individual provider Active NPI

Ashley Yvonne Williams, M.D

  • Surgical Critical Care Physician
  • Mobile, AL
National Provider Identifier
1740674720
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Critical Care PhysicianTaxonomy code 2086S0102X
License
MD.35639 Issued in AL
Practice address
1601 Center St
Mobile, AL 36604-1541
Phone
(251) 660-5763
Fax
(251) 660-5752
NPI assigned
Mar 26, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Critical Care Physician 2086S0102X 96419 NV
Surgical Critical Care Physician 2086S0102X MD.35639 AL Primary

Addresses

Primary practice location

1601 Center St
Mobile, AL 36604-1541

Mailing address

PO Box 746450
Atlanta, GA 30374-6450
Phone (251) 434-3626

Other practice location 1

1707 W Charleston Blvd Ste 160
Las Vegas, NV 89102-2354
Phone (702) 671-5150

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL
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
I20210914003711 AL Practitioner - General Surgery 9133426687 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of South Carolina School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2451 University Hospital Dr
Mobile, AL 36617-2300
Phone (251) 471-7000

75 S University Blvd
Unit 6000
Mobile, AL 36608-3274
Phone (251) 660-5555

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.28 of 100Reported as group
Quality
85.81
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD.35639ALMDSurgical Critical Care Physician
96419NVMDSurgical Critical Care Physician

Practice roles

OrganizationSpecialtyStatusNew patients
USA Health Physician Billing Services LLC Current Accepting new patients
USA Health Physician Billing Services LLC CurrentSince Sep 1, 2021 Accepting new patients
USA Health Physician Billing Services LLC CurrentSince Sep 1, 2021 Accepting new patients
University of South Alabama Past Accepting new patients
University of South Alabama Past Accepting new patients

Locations

575 Stanton Rd
Mobile, AL 36617
Phone (251) 471-7207

1601 Center St
Mobile, AL 36604
Phone (251) 410-5437

75 S University Blvd
Unit 6500
Mobile, AL 36608
Phone (251) 445-8282

75 S University Blvd
Unit 6000
Mobile, AL 36608
Phone (251) 660-5555

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.

Hospital & facility affiliations 17

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1427328000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1740674720",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746450",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746450",
            "telephone_number": "251-434-3626",
            "fax_number": "251-445-2464"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1601 CENTER ST",
            "city": "MOBILE",
            "state": "AL",
            "postal_code": "366041541",
            "telephone_number": "251-660-5763",
            "fax_number": "251-660-5752"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1707 W Charleston Blvd Ste 160",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891022354",
            "country_code": "US",
            "telephone_number": "702-671-5150",
            "fax_number": "702-384-6493",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ASHLEY",
        "middle_name": "YVONNE",
        "name_prefix": "Mrs.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-03-26",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "NV",
            "license": "96419",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "AL",
            "license": "MD.35639",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mobile, AL

Sources for this page

Verify at the official NPI Registry.