IndividualActive
Elizabeth De Mahy, PSY.D.
NPI 1518400746 · Clinical Psychologist · Oakland, CA
Elizabeth De Mahy, PSY.D. is a Clinical Psychologist provider in Oakland, CA (NPI 1518400746).
Provider details
- NPI number
- 1518400746
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 27271 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
5349 College Ave
Oakland, CA 94618-1416
Phone: (510) 424-3777
Approximate (ZIP-level) locationGet directions
Mailing address
5349 College Ave
Oakland, CA 94618-1416
Registry dates
- Enumerated
- 2016-11-20
- Last updated
- 2017-09-06
Frequently asked questions
- What is Elizabeth De Mahy's NPI number?
- Elizabeth De Mahy's National Provider Identifier (NPI) is 1518400746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth De Mahy's specialty?
- Elizabeth De Mahy is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Elizabeth De Mahy located?
- Elizabeth De Mahy's practice location on file with NPPES is 5349 College Ave, Oakland, CA 94618-1416.
- What is Elizabeth De Mahy's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth De Mahy is (510) 424-3777.
- Is Elizabeth De Mahy's NPI active?
- Yes — Elizabeth De Mahy's NPI (1518400746) is active in the NPPES registry as of the last update on 2017-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.