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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ADOLESCENT MENTAL HEALTH LLC
NPI 1669241576
Community/Behavioral Health in Costa Mesa, CA

Active since December 20, 2023
129 W WILSON ST STE 200, COSTA MESA, CA 92627(951) 999-4390 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, Mar 6, 2026, Mar 4, 2024 and 1 more (4 updates tracked since 2024).

About Adolescent Mental Health Llc NPPES

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

ADOLESCENT MENTAL HEALTH LLC (NPI 1669241576) is a healthcare organization registered as a community/behavioral health in Costa Mesa, California and active in the NPI registry since December 2023. The organization lists Anthony Fletcher, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1669241576
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameADOLESCENT MENTAL HEALTH LLC
Location Address129 W WILSON ST STE 200Costa Mesa, CA 92627-1586
Mailing Address2108 N St # 8615Sacramento, CA 95816-5712 · (951) 999-4390
Phone(951) 999-4390
Organization SubpartNo
Authorized OfficialAnthony FletcherAuthorized Official · (195) 199-9439
Enumeration DateDecember 20, 2023
Last NPPES UpdateJuly 23, 20264 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1669241576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
129 W WILSON ST STE 200, Costa Mesa, CA 92627
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Other Providers at the Same Location NPPES

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

POSTPARTUM MENTAL HEALTH LLC
Community/Behavioral Health
129 W WILSON ST STE 200
COSTA MESA, CA 92627
Orange County (201) 306-5670

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 Adolescent Mental Health LLC's NPI number?

The NPI number for Adolescent Mental Health LLC is 1669241576. It was assigned to this organization in the NPPES registry on December 20, 2023.

Where is Adolescent Mental Health LLC located?

Adolescent Mental Health LLC is located at 129 W Wilson St Ste 200, Costa Mesa, CA 92627. The listed phone number is (951) 999-4390.

What is Adolescent Mental Health LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Adolescent Mental Health LLC was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.