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MO

Michael O'Brien, M.D.

Family Medicine

20100 Lake Chabot Rd, Castro Valley, CA 94546

Credentials

NPI Number
1821181215
Specialty Type
Family Medicine
Source record
NPPES NPI Registry

Contact Information

Practice Address
20100 Lake Chabot Rd
Castro Valley, CA 94546

Location

20100 Lake Chabot Rd, Castro Valley, CA, 94546

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Data sourced from the US National Provider Identifier (NPI) Registry — a public government database. NPI: 1821181215 · Verify on NPI Registry