Active NPI
Ahmad Hassan, MD
- Internal Medicine Physician
- Richland, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD61608202
- Practice address
- 1100 Goethals Dr Ste E
Richland, WA 99352-3301 - Phone
- (509) 942-3095
- Fax
- (509) 942-3266
- NPI assigned
- Jul 5, 2018
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pulmonary Disease Physician | 207RP1001X | MD61608202 | WA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | MD210002096 | DC | |
| Internal Medicine Physician | 207R00000X | MD61608202 | WA | Primary |
Addresses
Primary practice location
1100 Goethals Dr Ste E
Richland, WA 99352-3301
Mailing address
550 Gage Blvd Ste 101
Richland, WA 99352-9532
Phone (509) 473-0637
Other practice location 1
2150 Pennsylvania Ave NW
Washington, DC 20037-3201
Phone (202) 741-2255
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- 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
- Internal Medicine
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1100 Goethals Dr
Suite E
Richland, WA 99352-3301
Phone (509) 942-2986
Hospital & facility affiliations
- Kadlec Regional Medical Center
- Prosser Memorial Hospital
- Providence St Mary Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD210002096 | DC | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kadlec Regional Medical Center | Current | Accepting new patients | |
| Kadlec Regional Medical Center | Internal Medicine | Current | Accepting new patients |
| Kadlec Regional Medical Center | Current | Accepting new patients |
Locations
888 Swift Blvd
Richland, WA 99352
Phone (509) 942-2115
1100 Goethals Dr
Ste E
Richland, WA 99352
Phone (509) 942-3095
1135 Jadwin Ave
Richland, WA 99352
Phone (509) 942-3300
550 Gage Blvd
Ste 101
Richland, WA 99352
Organizations & group practices 3
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.
-
- General Acute Care Hospital
- Richland, WA
- NPI 1972507580
Internal Medicine
-
- Plastic Surgery Physician
- Richland, WA
- NPI 1235471954
-
- Rehabilitation Hospital Unit
- Richland, WA
- NPI 1790319580
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Richland, WA
- NPI 1972507580
-
- Critical Access Hospital
- Prosser, WA
- NPI 1306897681
-
- General Acute Care Hospital
- Walla Walla, WA
- NPI 1386895886
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1530748800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752019200000",
"number": "1992291652",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "550 GAGE BLVD STE 101",
"city": "RICHLAND",
"state": "WA",
"postal_code": "993529532",
"telephone_number": "509-473-0637",
"fax_number": "509-627-2983"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1100 GOETHALS DR STE E",
"city": "RICHLAND",
"state": "WA",
"postal_code": "993523301",
"telephone_number": "509-942-3095",
"fax_number": "509-942-3266"
}
],
"practiceLocations": [
{
"address_1": "2150 Pennsylvania Ave NW",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200373201",
"country_code": "US",
"telephone_number": "202-741-2255",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HASSAN",
"first_name": "AHMAD",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-07-05",
"last_updated": "2025-07-09",
"certification_date": "2025-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "WA",
"license": "MD61608202",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "DC",
"license": "MD210002096",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WA",
"license": "MD61608202",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Richland, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 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.