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ALTER MENTAL HEALTH, LLC
NPI 1164170353
Community Based Residential Treatment Facility, Mental Illness in Dana Point, CA

Active since March 16, 2022
33861 GRANADA DR, DANA POINT, CA 92629(949) 298-2772(949) 308-7789 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 13, 2025, Jun 26, 2025, Aug 22, 2024 and 2 more (5 updates tracked since 2023).

About Alter Mental Health, Llc NPPES

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

ALTER MENTAL HEALTH, LLC (NPI 1164170353), doing business as Alter Behavioral Health - Dana Point, is a healthcare organization registered as a community based residential treatment facility, mental illness in Dana Point, California and active in the NPI registry since March 2022. The organization lists Michelle Lynn Duensing, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1164170353
Entity TypeOrganization
Primary Taxonomy320800000X
Legal Business NameALTER MENTAL HEALTH, LLC
Location Address33861 GRANADA DRDana Point, CA 92629-2252
Mailing Address34270 Pacific Coast Hwy Ste CDana Point, CA 92629-2847 · (949) 298-2772 · Fax (949) 308-7789
Phone(949) 298-2772
Fax(949) 308-7789
Organization SubpartNo
Authorized OfficialMichelle Lynn DuensingBilling Manager · (949) 298-2772
Enumeration DateMarch 16, 2022
Last NPPES UpdateAugust 13, 20255 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1164170353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity Based Residential Treatment Facility, Mental IllnessResidential Treatment Facilities
Taxonomy Code320800000X
Definition

A home-like residential facility providing psychiatric treatment and psycho/social rehabilitative services to individuals diagnosed with mental illness.

33861 GRANADA DR, Dana Point, CA 92629
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Other Names 1

Doing Business AsAlter Behavioral Health - Dana Point

Other Identifiers 2

Other656620The Joint Commission
OtherMHBTY220397CA · Dhcs

Other Providers at the Same Location NPPES 3

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

OCEANS 6 REHAB, LLC
Substance Abuse Rehabilitation Facility
33861 GRANADA DR
DANA POINT, CA 92629
Orange County (949) 441-4456
ALTER ADDICTION TREATMENT LLC
Substance Abuse Rehabilitation Facility
33861 GRANADA DR
DANA POINT, CA 92629
Orange County (949) 317-4057
KIMIA ANDERSON LMFT
Marriage & Family Therapist
33861 GRANADA DR
DANA POINT, CA 92629
Orange County (949) 877-4339

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 Alter Mental Health, LLC's NPI number?

The NPI number for Alter Mental Health, LLC is 1164170353. It was assigned to this organization in the NPPES registry on March 16, 2022.

Where is Alter Mental Health, LLC located?

Alter Mental Health, LLC is located at 33861 Granada Dr, Dana Point, CA 92629. The listed phone number is (949) 298-2772.

What is Alter Mental Health, LLC's specialty?

The primary specialty registered for this NPI is Community Based Residential Treatment Facility, Mental Illness with taxonomy code 320800000X.

When was this NPI record last updated?

The NPPES record for Alter Mental Health, LLC was last updated on August 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.