Ariella Leaffer
NPI 1508474966 · Marriage & Family Therapist · San Francisco, CA
Ariella Leaffer is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1508474966).
Provider details
- NPI number
- 1508474966
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 128898 (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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1266 14th StOakland, CA 94607-2247Phone: (510) 318-4256
- 1624 Franklin St Ste 911Oakland, CA 94612-2824Phone: (415) 246-9009
Registry dates
- Enumerated
- 2020-07-21
- Last updated
- 2024-10-30
- Certified
- 2024-10-30
Frequently asked questions
- What is Ariella Leaffer's NPI number?
- Ariella Leaffer's National Provider Identifier (NPI) is 1508474966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariella Leaffer's specialty?
- Ariella Leaffer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Ariella Leaffer located?
- Ariella Leaffer's practice location on file with NPPES is 1710 Scott St, San Francisco, CA 94115-3004.
- What is Ariella Leaffer's phone number?
- The practice phone number listed in the NPPES registry for Ariella Leaffer is (415) 246-9009.
- Is Ariella Leaffer's NPI active?
- Yes — Ariella Leaffer's NPI (1508474966) is active in the NPPES registry as of the last update on 2024-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.