Active NPI
Ashley Chou, M.D.
- Internal Medicine Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- T1794
- Practice address
- 1201 Fannin St Ste 262
Houston, TX 77002-6943 - Phone
- (866) 849-0692
- NPI assigned
- Apr 8, 2011
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD485244 | PA | |
| Internal Medicine Physician | 207R00000X | T1794 | TX | Primary |
| Internal Medicine Physician | 207R00000X | 036.137947 | IL |
Addresses
Primary practice location
1201 Fannin St Ste 262
Houston, TX 77002-6943
Mailing address
PO Box 211699
Eagan, MN 55121-3699
Phone (866) 849-0692
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 354163 | Other | IL | BOARD CERTIFICATION |
Other names 1
- Ashley Haddad
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, TX, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.137947 | IL | MD | Internal Medicine Physician |
| MD485244 | PA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Oak Street Health Physicians Group, PC | Internal Medicine | Current | Accepting new patients |
| Oak Street Health Physicians Group of Arizona PLLC | Internal Medicine | Current | Accepting new patients |
| Osh - PA Physicians Group, PC | Internal Medicine | Current | Accepting new patients |
| Oak Street Health of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Osh-Il Physicians Group LLC | Internal Medicine | Current | Accepting new patients |
| Codac Health Recovery and Wellness | Past | Accepting new patients | |
| Sunset Community Health Center Inc | Past | Accepting new patients |
Locations (25 of 31)
183 W Apache Trl
Ste B109
Apache Junction, AZ 85120
Phone (480) 618-0945
1036 N Arizona Ave
Chandler, AZ 85225
Phone (480) 618-0027
6052 N 59th Ave
Glendale, AZ 85301
Phone (480) 618-0176
2850 E Main St
Ste 106
Mesa, AZ 85213
Phone (480) 618-0019
3536 W Glendale Ave
Phoenix, AZ 85051
Phone (480) 618-0177
1940 W Indian School Rd
Ste 1
Phoenix, AZ 85015
Phone (602) 782-1880
5110 W McDowell Rd
Phoenix, AZ 85035
Phone (602) 671-7068
3833 E Thomas Rd
Ste A2
Phoenix, AZ 85018
Phone (602) 671-7066
745 E Guadalupe Rd
Tempe, AZ 85283
Phone (480) 618-0123
3820 N Oracle Rd
Tucson, AZ 85705
Phone (520) 200-6707
2720 S 6th Ave
Tucson, AZ 85713
Phone (520) 475-5418
7040 E Golf Links Rd
Tucson, AZ 85730
Phone (520) 200-6709
30 W Monroe St
Ste 1200
Chicago, IL 60603
Phone (773) 609-1758
4848 W Irving Park Rd
Chicago, IL 60641
Phone (773) 724-6200
3348 W 87th St
Chicago, IL 60652
Phone (773) 776-4471
1401 Western Ave
Chicago Heights, IL 60411
Phone (708) 292-7000
2420 State St
East Saint Louis, IL 62205
Phone (618) 318-8809
3621 Aramingo Ave
Philadelphia, PA 19134
Phone (312) 600-8484
3621 Aramingo Ave
Ste 5C
Philadelphia, PA 19134
Phone (215) 444-7472
951 N 6th St
Ste 221
Reading, PA 19601
Phone (484) 207-2000
2360 Gus Thomasson Rd
Dallas, TX 75228
Phone (314) 301-7071
4115 E Lancaster Ave
Fort Worth, TX 76103
Phone (817) 796-7370
1950 Ephriham Ave
Fort Worth, TX 76164
Phone (817) 813-7075
1244 Uvalde Rd
Houston, TX 77015
Phone (281) 616-3474
11251 Fondren Rd
Houston, TX 77096
Phone (281) 707-7362
Interoperability endpoints
- ashley.noriea@oakstreethealth.gwaydirect.com
Organizations & group practices 7
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.
-
- Primary Care Clinic/Center
- Fort Worth, TX
- NPI 1497387419
Internal Medicine
-
- Primary Care Clinic/Center
- Chicago, IL
- NPI 1083051643
Internal Medicine
-
- Primary Care Clinic/Center
- Philadelphia, PA
- NPI 1811405533
Internal Medicine
-
- Primary Care Clinic/Center
- East Saint Louis, IL
- NPI 1265977698
Internal Medicine
-
- Primary Care Clinic/Center
- Apache Junction, AZ
- NPI 1063083590
Internal Medicine
-
- Community/Behavioral Health Agency
- Tucson, AZ
- NPI 1033156567
-
- Federally Qualified Health Center (FQHC)
- Yuma, AZ
- NPI 1063433720
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1302220800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787788800000",
"number": "1033409297",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 211699",
"city": "EAGAN",
"state": "MN",
"postal_code": "551213699",
"telephone_number": "866-849-0692"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1201 FANNIN ST STE 262",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770026943",
"telephone_number": "866-849-0692"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHOU",
"first_name": "ASHLEY",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2011-04-08",
"last_updated": "2026-08-27",
"certification_date": "2026-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PA",
"license": "MD485244",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "T1794",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036.137947",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BOARD CERTIFICATION",
"identifier": "354163",
"state": "IL"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "ASHLEY",
"last_name": "HADDAD",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2026; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.