Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
ISAAC GRENZEBACH
Active Sole ProprietorISAAC GRENZEBACH is a Community Health Worker healthcare provider located in SOUTH SAN FRANCISCO, California. NPI 1245103738 is currently active in the NPPES registry. Verify at CMS.
Community Health Worker · SOUTH SAN FRANCISCO, CA
Registration Details
- NPI Number
- 1245103738
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Sep 29, 2025 (0.88745726882113 yrs)
- Last Updated
- Sep 29, 2025
- Sole Proprietor
- Yes
Practice Information
- Address
-
470 NOOR AVE STE BSOUTH SAN FRANCISCO, CA, 940805929Browse CA providers · Browse ZIP 94080
- Phone
- 8333421454
- Primary Specialty
-
Community Health Worker
172V00000X
Other Community Health Worker Providers in SOUTH SAN FRANCISCO, CA
| Name | Credential | NPI |
|---|---|---|
| MICHAEL RONALL DUNN | — | 1346419819 |
| MELISIA SHANKLIN | — | 1811388168 |
| CAMERON GEISLER | — | 1740657394 |
| DOUGLAS TOM IMURA | — | 1790213767 |
| NICHOLAS GARCIA | — | 1497249502 |
| KATRINA M ANDREY | — | 1891278313 |
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.