Deborh Mather
NPI 1962563775 · Clinical Psychologist · Los Alamitos, CA
Deborh Mather is a Clinical Psychologist organization in Los Alamitos, CA (NPI 1962563775).
Provider details
- NPI number
- 1962563775
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Deborah Mather, Psychologist(714) 229-9900
- License
- PSY17113 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- Crossroads Psychotherapy Group
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2020-08-22
Frequently asked questions
- What is Deborh Mather's NPI number?
- Deborh Mather's National Provider Identifier (NPI) is 1962563775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Deborh Mather?
- Deborh Mather is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Deborh Mather located?
- Deborh Mather's practice location on file with NPPES is 4281 Katella Ave, Los Alamitos, CA 90720-3500.
- What is Deborh Mather's phone number?
- The practice phone number listed in the NPPES registry for Deborh Mather is (714) 229-9900.
- Who is the authorized official for Deborh Mather?
- The authorized official listed on Deborh Mather's NPPES record is Deborah Mather, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Deborh Mather's NPI active?
- Yes — Deborh Mather's NPI (1962563775) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.