Sophie Yost, M. A.
NPI 1740647205 · Marriage & Family Therapist · Palo Alto, CA
Sophie Yost, M. A. is a Marriage & Family Therapist provider in Palo Alto, CA (NPI 1740647205).
Provider details
- NPI number
- 1740647205
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M. A.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 47814 (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
10 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
- 2016-01-28
- Last updated
- 2016-01-28
Frequently asked questions
- What is Sophie Yost's NPI number?
- Sophie Yost's National Provider Identifier (NPI) is 1740647205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophie Yost's specialty?
- Sophie Yost is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sophie Yost located?
- Sophie Yost's practice location on file with NPPES is 438 Cambridge Ave, Palo Alto, CA 94306-1579.
- What is Sophie Yost's phone number?
- The practice phone number listed in the NPPES registry for Sophie Yost is (650) 562-3800.
- Is Sophie Yost's NPI active?
- Yes — Sophie Yost's NPI (1740647205) is active in the NPPES registry as of the last update on 2016-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.