Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MR. JONATHAN MACARTHUR WILLIAMS JR.
Active Sole ProprietorMR. JONATHAN MACARTHUR WILLIAMS JR. is a Occupational Therapy Assistant healthcare provider located in LA VERNE, California. NPI 1699628925 is currently active in the NPPES registry. Verify at CMS.
Occupational Therapy Assistant · LA VERNE, CA
Registration Details
- NPI Number
- 1699628925
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Feb 17, 2026 (0.30575480810924 yrs)
- Last Updated
- Feb 17, 2026
- Sole Proprietor
- Yes
Practice Information
- Address
-
1350 3RD STLA VERNE, CA, 917505201Browse CA providers · Browse ZIP 91750
- Phone
- 9095932581
- Primary Specialty
-
Occupational Therapy Assistant
225400000X
Other Occupational Therapy Assistant Providers in LA VERNE, CA
| Name | Credential | NPI |
|---|---|---|
| MONICA GARCIA | — | 1770614109 |
| STEVEN LANARD VANN | — | 1255528121 |
| STAFFORD O'BRIAN EVANS | — | 1134386329 |
| MISS MAUREEN ELIZABETH ANDRADE | — | 1174788962 |
| WILLIAM B HICKS | — | 1679727903 |
| ERNESTO FRANCO | — | 1669780581 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.