Susan Alonso, LCSW
NPI 1922259084 · Clinical Social Worker · Walnut Creek, CA
Susan Alonso, LCSW is a Clinical Social Worker provider in Walnut Creek, CA (NPI 1922259084).
Provider details
- NPI number
- 1922259084
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 65208 (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
17 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
- 2008-10-08
- Last updated
- 2015-08-18
Frequently asked questions
- What is Susan Alonso's NPI number?
- Susan Alonso's National Provider Identifier (NPI) is 1922259084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Alonso's specialty?
- Susan Alonso is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Susan Alonso located?
- Susan Alonso's practice location on file with NPPES is 432 Grand Oak Ct, Walnut Creek, CA 94598-3952.
- What is Susan Alonso's phone number?
- The practice phone number listed in the NPPES registry for Susan Alonso is (925) 330-5711.
- Is Susan Alonso's NPI active?
- Yes — Susan Alonso's NPI (1922259084) is active in the NPPES registry as of the last update on 2015-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.