Individual provider Active NPI

Michelle K B Williams, MD

  • Emergency Medicine Physician
  • Tucson, AZ
National Provider Identifier
1811079858
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
26394 Issued in AZ
Practice address
5301 E Grant Road
Tucson Medical Center Emergency Department
Tucson, AZ 85712-2805
Phone
(520) 324-1922
Fax
(520) 324-1088
NPI assigned
Oct 19, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 26394 AZ Primary

Addresses

Primary practice location

5301 E Grant Road
Tucson Medical Center Emergency Department
Tucson, AZ 85712-2805

Mailing address

5700 E Pima Street
Suite B
Tucson, AZ 85712-5601
Phone (520) 382-2819

Other identifiers 2

IdentifierTypeStateIssuer
496423-01MedicaidAZ
496423OtherAZAHCCCS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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
I20100721000651 AZ Practitioner - Emergency Medicine 7911039235 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Arizona College of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sound Physicians Emergency Medicine of Arizona IncGroup PAC ID 5799066650, 41 clinicians

Practice addresses (Care Compare)

5755 S Houghton Rd
Tucson, AZ 85747-0236
Phone (520) 324-5819

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sound Physicians Emergency Medicine of Arizona, Inc. Emergency Medicine CurrentSince Apr 20, 2025 Accepting new patients
Northwest HBP Medical Services LLC Emergency Medicine CurrentSince Jul 19, 2023 Accepting new patients
Progressive Medical Associates PLLC Emergency Medicine CurrentSince Oct 25, 2021 Accepting new patients
Swea, P.C. Emergency Medicine Past Accepting new patients

Locations

1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000

1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000

1551 E Tangerine Rd
Oro Valley, AZ 85755
Phone (520) 901-3500

6200 N La Cholla Blvd
Tucson, AZ 85741
Phone (520) 229-2657

350 N Wilmot Rd
Tucson, AZ 85711
Phone (520) 873-3000

6350 W Marana Center Blvd
Tucson, AZ 85742
Phone (520) 579-6040

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

Hospital & facility affiliations 3

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": "1161216000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1811079858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5700 E PIMA STREET",
            "address_2": "SUITE B",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857125601",
            "telephone_number": "520-382-2819",
            "fax_number": "520-382-2832"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5301 E GRANT ROAD",
            "address_2": "TUCSON MEDICAL CENTER EMERGENCY DEPARTMENT",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122805",
            "telephone_number": "520-324-1922",
            "fax_number": "520-324-1088"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MICHELLE",
        "middle_name": "K B",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-19",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "26394",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "496423-01",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AHCCCS",
            "identifier": "496423",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.