Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas J Magrann III, DPM
Podiatrist in Ontario, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407808348
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Registry record
Entity type Individual (Type 1)
Name Dr. Thomas J Magrann III
Credential DPM
Sex Male
Practice address 728 N Euclid Ave, Ontario, CA, 91762
Phone (909) 984-5614
Fax (909) 984-4759
Enumeration date May 17, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle.
About the DPM credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000E19561 | Medicaid | CA | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Thomas Magrann?
The National Provider Identifier (NPI) for Thomas Magrann is 1407808348, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Magrann practice?
The practice location on file with NPPES is in Ontario, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Brad Katzman Foot & Ankle Surgery Podiatrist · Ontario, CA NPI 1275586919 Family Foot Center Podiatry Group Inc. Podiatrist · Ontario, CA NPI 1235332396 Francisco Mendivil Moreno Foot & Ankle Surgery Podiatrist · Ontario, CA NPI 1871989475 Paul Hong Foot & Ankle Surgery Podiatrist · Ontario, CA NPI 1508386517 Upperline Healthcare California, PC Foot & Ankle Surgery Podiatrist · Ontario, CA NPI 1689258006 Youngsen Jeng Foot & Ankle Surgery Podiatrist · Ontario, CA NPI 1033785076 Upperline Healthcare California, PC Foot & Ankle Surgery Podiatrist · Ontario, CA NPI 1760118996
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.