Mardell Gavriel, PSY.D.
NPI 1366500423 · Clinical Psychologist · San Francisco, CA
Mardell Gavriel, PSY.D. is a Clinical Psychologist provider in San Francisco, CA (NPI 1366500423).
Provider details
- NPI number
- 1366500423
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY16532 (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
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2012-02-08
Frequently asked questions
- What is Mardell Gavriel's NPI number?
- Mardell Gavriel's National Provider Identifier (NPI) is 1366500423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mardell Gavriel's specialty?
- Mardell Gavriel is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mardell Gavriel located?
- Mardell Gavriel's practice location on file with NPPES is 1735 Mission St, San Francisco, CA 94103-2417.
- What is Mardell Gavriel's phone number?
- The practice phone number listed in the NPPES registry for Mardell Gavriel is (415) 967-7042.
- Is Mardell Gavriel's NPI active?
- Yes — Mardell Gavriel's NPI (1366500423) is active in the NPPES registry as of the last update on 2012-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.