Active NPI
Brian Michael Gunzelman, PT, DPT
- Physical Therapist
- Fullerton, CA
National Provider Identifier
1023473717
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 43280
- Practice address
- 606 N Cornell Ave
Fullerton, CA 92831-2713 - Phone
- (760) 525-3107
- NPI assigned
- Dec 22, 2015
- 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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 43280 | CA | Primary |
Addresses
Primary practice location
606 N Cornell Ave
Fullerton, CA 92831-2713
Mailing address
606 N Cornell Ave
Fullerton, CA 92831-2713
Phone (760) 525-3107
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 43280 | CA | MD | Physical Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1450742400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752192000000",
"number": "1023473717",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "606 N CORNELL AVE",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928312713",
"telephone_number": "760-525-3107"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "606 N CORNELL AVE",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928312713",
"telephone_number": "760-525-3107"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUNZELMAN",
"first_name": "BRIAN",
"middle_name": "MICHAEL",
"credential": "PT, DPT",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-12-22",
"last_updated": "2025-07-11",
"certification_date": "2025-07-11",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "CA",
"license": "43280",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fullerton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.