Sophie Seigler, LCSW
NPI 1508322116 · Clinical Social Worker · San Francisco, CA
Sophie Seigler, LCSW is a Clinical Social Worker provider in San Francisco, CA (NPI 1508322116).
Provider details
- NPI number
- 1508322116
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-02-19
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Sophie Seigler's NPI number?
- Sophie Seigler's National Provider Identifier (NPI) is 1508322116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophie Seigler's specialty?
- Sophie Seigler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sophie Seigler located?
- Sophie Seigler's practice location on file with NPPES is 300 Montgomery St Ste 204, San Francisco, CA 94104-1904.
- What is Sophie Seigler's phone number?
- The practice phone number listed in the NPPES registry for Sophie Seigler is (415) 202-5159.
- Is Sophie Seigler's NPI active?
- Yes — Sophie Seigler's NPI (1508322116) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.