Active NPI
Hao Chang, M.D.
- General Practice Physician
- Richwood, WV
National Provider Identifier
1235137514
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- 9980
- Practice address
- 25 Oakford Ave
Richwood, WV 26261-1150 - Phone
- (304) 846-2608
- Fax
- (304) 846-2608
- NPI assigned
- Jul 12, 2005
- 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 |
|---|---|---|---|---|
| General Practice Physician | 208D00000X | 9980 | WV | Primary |
Addresses
Primary practice location
25 Oakford Ave
Richwood, WV 26261-1150
Mailing address
25 Oakford Ave
Richwood, WV 26261-1150
Phone (304) 846-2608
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 9980 | WV | MD | General Practice Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1235137514",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "25 OAKFORD AVE",
"city": "RICHWOOD",
"state": "WV",
"postal_code": "262611150",
"telephone_number": "304-846-2608",
"fax_number": "304-846-2608"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "25 OAKFORD AVE",
"city": "RICHWOOD",
"state": "WV",
"postal_code": "262611150",
"telephone_number": "304-846-2608",
"fax_number": "304-846-2608"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHANG",
"first_name": "HAO",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-12",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "WV",
"license": "9980",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Richwood, WV
- Camden on Gauley Medical Center Inc (Camden Family Pharmacy-Richwood)
- Camden on Gauley Medical Center Inc (Camden Family Health (Richwood))
- Camden on Gauley Medical Center Inc (Camden Family Health)
- Camden on Gauley Medical Center Inc. (Camden Family Health)
- Sandra Kay Cartwright
- Cambree Britton Clemens
- Cmo Management, LLC (Nicholas County Nursing and Rehabilitation Center)
- Suzanne Coffey
- Cornerstone Family Pharmacy LLC
- Jerrica Jo Dempsey
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.