Deborah Mather, PH.D.
NPI 1669429767 · Clinical Psychologist · Long Beach, CA
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Mather, PH.D. is a Clinical Psychologist provider in Long Beach, CA (NPI 1669429767).
Provider details
- NPI number
- 1669429767
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- 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
20 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
Registry dates
- Enumerated
- 2006-05-27
- Last updated
- 2013-08-14
Frequently asked questions
- What is Deborah Mather's NPI number?
- Deborah Mather's National Provider Identifier (NPI) is 1669429767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Mather's specialty?
- Deborah Mather is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Deborah Mather located?
- Deborah Mather's practice location on file with NPPES is 6615 E Pacific Coast Hwy, Long Beach, CA 90803-4211.
- What is Deborah Mather's phone number?
- The practice phone number listed in the NPPES registry for Deborah Mather is (562) 596-0090.
- Does Deborah Mather accept Medicare?
- Deborah Mather is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Mather's NPI active?
- Yes — Deborah Mather's NPI (1669429767) is active in the NPPES registry as of the last update on 2013-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.