Active NPI
Alexander George Chang, DPT
- Physical Therapist
- Costa Mesa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- PT301008
- Practice address
- 711 W 17TH St Ste C9
Costa Mesa, CA 92627-4343 - Phone
- (949) 529-1567
- NPI assigned
- Oct 14, 2021
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | PT301008 | CA | Primary |
Addresses
Primary practice location
711 W 17TH St Ste C9
Costa Mesa, CA 92627-4343
Mailing address
21906 Pioneer Blvd
Hawaiian Gardens, CA 90716-1239
Phone (626) 298-5437
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
16185 Los Gatos Blvd
Suite 205
Los Gatos, CA 95032-4569
Phone (866) 525-3175
514 8TH St
Huntington Beach, CA 92648-4631
Phone (949) 529-1567
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PT301008 | CA | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| California Luna Care Physical Therapy PC | Physical Therapist | Current | Accepting new patients |
| Einhorn Mandas & Bradley Rehab Inc | Physical Therapist | Current | Accepting new patients |
| Mobile Therapy Specialists Inc | Current | Accepting new patients |
Locations
5152 Katella Ave
Ste 106
Los Alamitos, CA 90720
Phone (562) 431-5000
16185 Los Gatos Blvd
Ste 205
Los Gatos, CA 95032
Phone (408) 459-8108
369 San Miguel Dr
Ste 265
Newport Beach, CA 92660
Phone (949) 644-2022
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.
-
- Physical Therapist
- Los Gatos, CA
- NPI 1689162166
-
- Physical Therapy Clinic/Center
- Huntington Beach, CA
- NPI 1235756677
-
- Physical Therapist
- Los Alamitos, CA
- NPI 1629094420
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1634169600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770595200000",
"number": "1235892407",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "21906 PIONEER BLVD",
"city": "HAWAIIAN GARDENS",
"state": "CA",
"postal_code": "907161239",
"telephone_number": "626-298-5437",
"fax_number": "562-431-4854"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "711 W 17TH ST STE C9",
"city": "COSTA MESA",
"state": "CA",
"postal_code": "926274343",
"telephone_number": "949-529-1567"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHANG",
"first_name": "ALEXANDER",
"middle_name": "GEORGE",
"credential": "DPT",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2021-10-14",
"last_updated": "2026-02-09",
"certification_date": "2026-02-09",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "CA",
"license": "PT301008",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Costa Mesa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.