IndividualActive
Leah Alvarez-Leijssen, ACSW
NPI 1871137059 · Social Worker · Salinas, CA
Leah Alvarez-Leijssen, ACSW is a Social Worker provider in Salinas, CA (NPI 1871137059).
Provider details
- NPI number
- 1871137059
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- ACSW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW134981 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
124 River Rd
Salinas, CA 93908-9601
Phone: (510) 317-1444
Street-level locationGet directions
Mailing address
124 River Rd
Salinas, CA 93908-9601
Registry dates
- Enumerated
- 2019-10-31
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Leah Alvarez-Leijssen's NPI number?
- Leah Alvarez-Leijssen's National Provider Identifier (NPI) is 1871137059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Alvarez-Leijssen's specialty?
- Leah Alvarez-Leijssen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Leah Alvarez-Leijssen located?
- Leah Alvarez-Leijssen's practice location on file with NPPES is 124 River Rd, Salinas, CA 93908-9601.
- What is Leah Alvarez-Leijssen's phone number?
- The practice phone number listed in the NPPES registry for Leah Alvarez-Leijssen is (510) 317-1444.
- Is Leah Alvarez-Leijssen's NPI active?
- Yes — Leah Alvarez-Leijssen's NPI (1871137059) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.