Active NPI
Amanda M Marsh Williams, MD
- Surgical Critical Care Physician
- Chandler, AZ
National Provider Identifier
1659863553
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Critical Care Physician
- License
- 74325
- Practice address
- 485 S Dobson Rd Ste 201
Chandler, AZ 85224-5604 - Phone
- (480) 292-2753
- NPI assigned
- Jun 6, 2018
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 74325 | AZ | |
| Trauma Surgery Physician | 2086S0127X | 74325 | AZ | |
| Surgical Critical Care Physician | 2086S0102X | 74325 | AZ | Primary |
Addresses
Primary practice location
485 S Dobson Rd Ste 201
Chandler, AZ 85224-5604
Mailing address
PO Box 33269
Phoenix, AZ 85067-3269
Phone (602) 406-4786
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| TRN27566 | Other | FL | RESIDENT |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Critical Care (Intensivists)
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1955 W Frye Rd
Chandler, AZ 85224-6282
Phone (480) 728-4700
485 S Dobson Rd
201 DHMG Chandler Gen Surg and Trauma
Chandler, AZ 85224-5604
Phone (480) 728-4700
Hospital & facility affiliations
- Chandler Regional Medical Center
- Mercy Gilbert Medical Center
- Dignity Health Arizona General Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 94.38 of 100
- Quality
- 80.64
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Removal of tissue | 15 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 74325 | AZ | MD | Surgical Critical Care Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Chandler Regional Medical Center | Current | Accepting new patients | |
| Sjhmc Physician Services | Current | Accepting new patients | |
| St. Joseph'S Hospital and Medical Center | Current | Accepting new patients | |
| Dignity Community Care | Past | Accepting new patients |
Locations
1955 W Frye Rd
Chandler, AZ 85224
Phone (480) 507-2961
485 S Dobson Rd
Ste 201
Chandler, AZ 85224
Phone (480) 728-4700
3555 S Val Vista Dr
Gilbert, AZ 85297
Phone (480) 434-4356
500 W Thomas Rd
Ste 680
Phoenix, AZ 85013
Phone (602) 406-6017
File 56765
Los Angeles, CA 90074
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 and National Provider Directory roles.
-
- Emergency Care Clinic/Center
- Chandler, AZ
- NPI 1871910968
-
- Multi-Specialty Clinic/Center
- Phoenix, AZ
- NPI 1326098005
-
- Emergency Care Clinic/Center
- Phoenix, AZ
- NPI 1255382412
-
- General Acute Care Hospital
- Chandler, AZ
- NPI 1700910189
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Mesa, AZ
- NPI 1689121188
-
- General Acute Care Hospital
- Chandler, AZ
- NPI 1700910189
-
- General Acute Care Hospital
- Gilbert, AZ
- NPI 1992735088
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1528243200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1736121600000",
"number": "1659863553",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 33269",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850673269",
"telephone_number": "602-406-4786",
"fax_number": "916-636-4358"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "485 S DOBSON RD STE 201",
"city": "CHANDLER",
"state": "AZ",
"postal_code": "852245604",
"telephone_number": "480-292-2753"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARSH WILLIAMS",
"first_name": "AMANDA",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-06-06",
"last_updated": "2025-01-06",
"certification_date": "2025-01-06",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "AZ",
"license": "74325",
"primary": false
},
{
"code": "2086S0127X",
"taxonomy_group": "",
"desc": "Surgery, Trauma Surgery",
"state": "AZ",
"license": "74325",
"primary": false
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "AZ",
"license": "74325",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RESIDENT",
"identifier": "TRN27566",
"state": "FL"
}
],
"endpoints": [],
"other_names": []
}Other providers in Chandler, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.