Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Sergio A. Fuenzalida MD Inc

Organization Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1730493198

Sergio A. Fuenzalida MD Inc is an Addiction Medicine (Psychiatry & Neurology) Physician in Monterey Park, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

850 S Atlantic Blvd Ste 103
Monterey Park, CA 91754-6703
Phone: (626) 576-7481
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084A0401X · Licence A25157 (CA)

Record details

NPI number1730493198
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sergio Fuenzalida — Owner · (626) 576-7481
NPI enumeratedJuly 27, 2010
Last updated in NPPESAugust 3, 2010
Mailing address850 S Atlantic Blvd, Suite 103, Monterey Park, CA 91754-4730