Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
WILLIAM ELY FONSECA
ActiveWILLIAM ELY FONSECA is a Behavior Technician healthcare provider located in ANTIOCH, California. NPI 1639043169 is currently active in the NPPES registry. Verify at CMS.
Behavior Technician · ANTIOCH, CA
Registration Details
- NPI Number
- 1639043169
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Sep 29, 2025 (0.88275081669311 yrs)
- Last Updated
- Sep 29, 2025
Practice Information
- Address
-
1887 MOUNT GOETHE WAYANTIOCH, CA, 945319077Browse CA providers · Browse ZIP 94531
- Phone
- 9256907911
- Primary Specialty
-
Behavior Technician
106S00000X
Other Behavior Technician Providers in ANTIOCH, CA
| Name | Credential | NPI |
|---|---|---|
| YOLANDA RIVAS | — | 1043538390 |
| ALISSA BILLINGSLEA | — | 1396100822 |
| RACHEL ELYSE DEAN | B.A. | 1477912525 |
| SHANNON M JOHNSON | — | 1013458645 |
| LUCREZIA MARIE LETRIS STEELE | — | 1215442272 |
| ENOBONG AKAN-ETUK | — | 1548778814 |
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.