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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MENTAL HEALTH SYSTEMS, INC.
NPI 1023190584
Clinic/Center - Adult Mental Health in Escondido, CA

Active since October 20, 2006
474 W VERMONT AVE, SUITE 101, ESCONDIDO, CA 92025(760) 480-2255(760) 741-6645 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 24, 2026, Aug 26, 2020, Nov 4, 2016 (3 updates tracked since 2016).

About Mental Health Systems, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MENTAL HEALTH SYSTEMS, INC. (NPI 1023190584) is a healthcare organization registered as an adult mental health in Escondido, California and active in the NPI registry since October 2006. The organization lists James C Callaghan, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1023190584
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameMENTAL HEALTH SYSTEMS, INC.
Location Address474 W VERMONT AVE, SUITE 101Escondido, CA 92025-6584
Mailing Address9465 Farnham StSan Diego, CA 92123-1308 · (858) 573-2600
Phone(760) 480-2255
Fax(760) 741-6645
Organization SubpartNo
Authorized OfficialJames C CallaghanPresident/ceo · (858) 573-2600
Enumeration DateOctober 20, 2006
Last NPPES UpdateJuly 24, 20263 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1023190584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
474 W VERMONT AVE, Escondido, CA 92025
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHEUK LAM BILLY CHAN
Case Manager/Care Coordinator
474 W VERMONT AVE
ESCONDIDO, CA 92025
San Diego County (760) 432-9884
MS. PAMELA MCGRATH DELLO M.F.T.
Marriage & Family Therapist
474 W VERMONT AVE, SUITE 101
ESCONDIDO, CA 92025
San Diego County (760) 480-2255
PATRICK SEAN REYNOLDS
Peer Specialist
474 W VERMONT AVE
ESCONDIDO, CA 92025
San Diego County (760) 432-9884
ALICIA LEE-LAUDUSKI
Marriage & Family Therapist
474 W VERMONT AVE, 103
ESCONDIDO, CA 92025
San Diego County (760) 745-0281
SUMMER SEAY R.N.
Registered Nurse
474 W VERMONT AVE, SUITE 101
ESCONDIDO, CA 92025
San Diego County (619) 260-2151
DAVID WILLIAM RYMER LMFT
Marriage & Family Therapist
474 W VERMONT AVE, SUITE 104
ESCONDIDO, CA 92025
San Diego County (760) 432-9884
LAURA KATHLEEN SOTO LCSW
Social Worker (Clinical)
474 W VERMONT AVE, 104
ESCONDIDO, CA 92025
San Diego County (760) 432-9884
MS. MANIE WASHINGTON-MORALES
Community/Behavioral Health
474 W VERMONT AVE, SUITE 103
ESCONDIDO, CA 92025
San Diego County (760) 745-0281

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mental Health Systems, Inc.'s NPI number?

The NPI number for Mental Health Systems, Inc. is 1023190584. It was assigned to this organization in the NPPES registry on October 20, 2006.

Where is Mental Health Systems, Inc. located?

Mental Health Systems, Inc. is located at 474 W Vermont Ave Suite 101, Escondido, CA 92025. The listed phone number is (760) 480-2255.

What is Mental Health Systems, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for Mental Health Systems, Inc. was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.