Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sean Martine, MSW, ASW
Social Worker in Mather, CA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104275411
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Registry record
Entity type Individual (Type 1)
Name Sean Martine
Credential MSW, ASW
Sex Male
Practice address 10535 Hospital Way, Mather, CA, 95655
Phone (916) 843-9254
Enumeration date Jun 7, 2016
Last updated in NPPES Jun 7, 2016
Taxonomy & licenses
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.
Frequently asked questions
Where does Sean Martine practice?
The practice location on file with NPPES is in Mather, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sean Martine?
The National Provider Identifier (NPI) for Sean Martine is 1104275411, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Harold Burger Infectious Disease Physician · Mather, CA NPI 1447251681 Aliya Akbar Family Medicine Physician · Mather, CA NPI 1467454934 Barbara Weiser Infectious Disease Physician · Mather, CA NPI 1164419784 Patricia Dalton Specialist · Mather, CA NPI 1003898750 Raymond Byun Infectious Disease Physician · Mather, CA NPI 1578545950 Randall Goethals Geriatric Medicine (Internal Medicine) Physician · Mather, CA NPI 1316920713 Edwin Horgan Otolaryngology Physician · Mather, CA NPI 1881677177 Martin Hoffman Physical Medicine & Rehabilitation Physician · Mather, CA NPI 1245213503
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-06-07.