Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jonathan Ramos Santiago

Clinical Social Worker in San Pablo, CA · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1104476597

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Registry record

Entity type Individual (Type 1)

Name Jonathan Ramos Santiago

Sex Male

Practice address 13585 San Pablo, 1st Floor, San Pablo, CA, 94601

Phone (510) 942-4600

Enumeration date Sep 17, 2019

Last updated in NPPES Dec 10, 2024

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Jonathan Ramos Santiago practice?

The practice location on file with NPPES is in San Pablo, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Jonathan Ramos Santiago?

The National Provider Identifier (NPI) for Jonathan Ramos Santiago is 1104476597, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-10.