Active NPI
Charles Joseph Fehrenbach, P.T., A.T., C.
- Physical Therapist
- Mission Viejo, CA
National Provider Identifier
1538154273
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- PT16850
- Practice address
- 26034 Acero BLDG K
Mission Viejo, CA 92691 - Phone
- (949) 837-9074
- NPI assigned
- Sep 19, 2005
- Last updated
- Jul 13, 2026
- 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 | PT16850 | CA | Primary |
Addresses
Primary practice location
26034 Acero BLDG K
Mission Viejo, CA 92691
Mailing address
65 Berlamo
Rancho Santa Margarita, CA 92688-2656
Phone (949) 586-2537
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 |
|---|---|---|---|
| PT16850 | CA | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| DME & Associates, Inc. | Physical Therapist | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
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- Physical Therapist
- Boynton Beach, FL
- NPI 1821170820
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127088000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1538154273",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "65 BERLAMO",
"city": "RANCHO SANTA MARGARITA",
"state": "CA",
"postal_code": "926882656",
"telephone_number": "949-586-2537"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "26034 ACERO BLDG K",
"city": "MISSION VIEJO",
"state": "CA",
"postal_code": "92691",
"telephone_number": "949-837-9074"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FEHRENBACH",
"first_name": "CHARLES",
"middle_name": "JOSEPH",
"name_prefix": "Mr.",
"credential": "P.T., A.T., C.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-19",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "CA",
"license": "PT16850",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mission Viejo, CA
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.