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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

SIMON MA, MD, MPH

Active

SIMON MA, MD, MPH is a Addiction Medicine (Family Practice) healthcare provider located in SAN LEANDRO, California. NPI 1811578461 is currently active in the NPPES registry. Verify at CMS.

Addiction Medicine (Family Practice) · SAN LEANDRO, CA

Registration Details

NPI Number
1811578461
Provider Type
Individual
Gender
Male
NPI Issued
Apr 15, 2021 (5.3763325057273 yrs)
Last Updated
Oct 6, 2025
Licenses
191827 (CA)
191827 (CA)

Practice Information

Address
2500 MERCED ST
SAN LEANDRO, CA, 945774201
Browse CA providers · Browse ZIP 94577
Phone
5104541000
Primary Specialty
Addiction Medicine (Family Practice)
207QA0401X
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.