Samantha Sieth, MSW, PPSC/CWA
NPI 1629580170 · Social Worker · San Carlos, CA
Samantha Sieth, MSW, PPSC/CWA is a Social Worker provider in San Carlos, CA (NPI 1629580170).
Provider details
- NPI number
- 1629580170
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, PPSC/CWA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-10-24
- Last updated
- 2024-02-02
- Certified
- 2024-02-02
Frequently asked questions
- What is Samantha Sieth's NPI number?
- Samantha Sieth's National Provider Identifier (NPI) is 1629580170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Sieth's specialty?
- Samantha Sieth is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Samantha Sieth located?
- Samantha Sieth's practice location on file with NPPES is 610 Elm St Ste 212, San Carlos, CA 94070-3070.
- What is Samantha Sieth's phone number?
- The practice phone number listed in the NPPES registry for Samantha Sieth is (650) 591-9623.
- Is Samantha Sieth's NPI active?
- Yes — Samantha Sieth's NPI (1629580170) is active in the NPPES registry as of the last update on 2024-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.