Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
GREGORY DONALD ISOM
ActiveGREGORY DONALD ISOM is a Day Training/Habilitation healthcare provider located in VALLEJO, California. NPI 1619674868 is currently active in the NPPES registry. Verify at CMS.
Day Training/Habilitation · VALLEJO, CA
Registration Details
- NPI Number
- 1619674868
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Feb 8, 2023 (3.4789615640294 yrs)
- Last Updated
- Aug 14, 2025
Practice Information
- Address
-
160 GLEN COVE MARINA RD EVALLEJO, CA, 945917290Browse CA providers · Browse ZIP 94591
- Phone
- 7076482000
- Primary Specialty
-
Day Training/Habilitation
373H00000X
- Additional Specialty
- Mental Health Counselor
- Additional Specialty
- Community Health Worker
- Additional Specialty
- Day Training/Habilitation
Other Day Training/Habilitation Providers in VALLEJO, CA
| Name | Credential | NPI |
|---|---|---|
| ROSHAWN RENEE ADAMS | CADC III | 1295142826 |
| DAVID ROCHE | — | 1710511183 |
| CATHY M HARRIS | — | 1265030167 |
| KARINA CAMPOS | — | 1134852205 |
| ROSILAND TOSCANO | — | 1336840578 |
| MISS LINDA THUY-DUONG NGUYEN | — | 1548955446 |
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.