Active NPI
Thomas J Magrann III, DPM
- Podiatrist
- Ontario, CA
National Provider Identifier
1407808348
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Podiatrist
- License
- E1956
- Practice address
- 728 N Euclid Ave
Ontario, CA 91762 - Phone
- (909) 984-5614
- Fax
- (909) 984-4759
- NPI assigned
- May 17, 2006
- 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 |
|---|---|---|---|---|
| Podiatrist | 213E00000X | E1956 | CA | Primary |
Addresses
Primary practice location
728 N Euclid Ave
Ontario, CA 91762
Mailing address
728 N Euclid Ave
Ontario, CA 91762
Phone (909) 984-5614
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000E19561 | Medicaid | CA |
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147824000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1407808348",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "728 N EUCLID AVE",
"city": "ONTARIO",
"state": "CA",
"postal_code": "91762",
"telephone_number": "909-984-5614",
"fax_number": "909-984-4759"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "728 N EUCLID AVE",
"city": "ONTARIO",
"state": "CA",
"postal_code": "91762",
"telephone_number": "909-984-5614",
"fax_number": "909-984-4759"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAGRANN",
"first_name": "THOMAS",
"middle_name": "J",
"name_prefix": "Dr.",
"name_suffix": "III",
"credential": "DPM",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "213E00000X",
"taxonomy_group": "",
"desc": "Podiatrist",
"state": "CA",
"license": "E1956",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "000E19561",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Ontario, 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.