Active NPI
Richard Allan Williams, MD
- Internal Medicine Physician
- Luke AFB, AZ
National Provider Identifier
1487646618
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 4993
- Practice address
- 7219 N Litchfield Rd
Luke AFB, AZ 85309-1529 - Phone
- (623) 856-3130
- NPI assigned
- Aug 15, 2005
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 4993 | NH | Primary |
Addresses
Primary practice location
7219 N Litchfield Rd
Luke AFB, AZ 85309-1529
Mailing address
1045 N Vista Verde
Litchfield Park, AZ 85340-4501
Phone (623) 856-4188
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4993 | NH | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1124064000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1487646618",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1045 N VISTA VERDE",
"city": "LITCHFIELD PARK",
"state": "AZ",
"postal_code": "853404501",
"telephone_number": "623-856-4188"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7219 N LITCHFIELD RD",
"city": "LUKE AFB",
"state": "AZ",
"postal_code": "853091529",
"telephone_number": "623-856-3130"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "RICHARD",
"middle_name": "ALLAN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-15",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NH",
"license": "4993",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Luke AFB, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.