Alter Mental Health, LLC
NPI 1164170353 · Mental Illness Community Based Residential Treatment Facility · Dana Point, CA
Alter Mental Health, LLC is a Mental Illness Community Based Residential Treatment Facility organization in Dana Point, CA (NPI 1164170353).
Provider details
- NPI number
- 1164170353
- Entity type
- Organization
- Primary specialty
- Mental Illness Community Based Residential Treatment FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Michelle Duensing, Billing Manager(949) 298-2772
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Alter Behavioral Health - Dana Point
Registry dates
- Enumerated
- 2022-03-16
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Alter Mental Health, LLC's NPI number?
- Alter Mental Health, LLC's National Provider Identifier (NPI) is 1164170353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alter Mental Health, LLC?
- Alter Mental Health, LLC is classified in the NPPES registry as Mental Illness Community Based Residential Treatment Facility (Residential Treatment Facilities).
- Where is Alter Mental Health, LLC located?
- Alter Mental Health, LLC's practice location on file with NPPES is 33861 Granada Dr, Dana Point, CA 92629-2252.
- What is Alter Mental Health, LLC's phone number?
- The practice phone number listed in the NPPES registry for Alter Mental Health, LLC is (949) 298-2772.
- Who is the authorized official for Alter Mental Health, LLC?
- The authorized official listed on Alter Mental Health, LLC's NPPES record is Michelle Duensing, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alter Mental Health, LLC's NPI active?
- Yes — Alter Mental Health, LLC's NPI (1164170353) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.