Isac Alvarez
NPI 1558947911 · Rehabilitation Practitioner · San Leandro, CA
Isac Alvarez is a Rehabilitation Practitioner provider in San Leandro, CA (NPI 1558947911).
Provider details
- NPI number
- 1558947911
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative 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
5 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
- 2021-03-24
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Isac Alvarez's NPI number?
- Isac Alvarez's National Provider Identifier (NPI) is 1558947911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isac Alvarez's specialty?
- Isac Alvarez is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Isac Alvarez located?
- Isac Alvarez's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Isac Alvarez's phone number?
- The practice phone number listed in the NPPES registry for Isac Alvarez is (510) 317-1444.
- Is Isac Alvarez's NPI active?
- Yes — Isac Alvarez's NPI (1558947911) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.