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

Mental Health Systems, Inc

Organization Community/Behavioral Health Agency · NPI 1639343544

Mental Health Systems, Inc is a Community/Behavioral Health Agency in Fallbrook, California. Registered with an NPI since 2008.

In the registry since
2008
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

577 E Elder St Ste G
Fallbrook, CA 92028-3079
Phone: (760) 451-4720
Fax: (760) 451-4700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X

Record details

NPI number1639343544
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Callaghan — President/Ceo · (858) 573-2600
Other names Bpsr Fallbrook Clinic; Fallbrook Behavioral Health Clinic
NPI enumeratedApril 22, 2008
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026
Mailing address9465 Farnham St, San Diego, CA 92123-1308

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