Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ruben Martinez Arreguin, PHARM. D.
Pharmacist in Paw Paw, MI · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699184234
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Registry record
Entity type Individual (Type 1)
Name Ruben Martinez Arreguin
Credential PHARM. D.
Sex Male
Practice address 319 E Michigan Ave, Paw Paw, MI, 49079
Phone (269) 657-4440
Enumeration date Aug 7, 2014
Last updated in NPPES Aug 7, 2014
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD credential
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
What is the NPI number for Ruben Arreguin?
The National Provider Identifier (NPI) for Ruben Arreguin is 1699184234, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruben Arreguin practice?
The practice location on file with NPPES is in Paw Paw, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-08-07.