Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. William James Mcintosh, PHARM.D
Pharmacist in Newark, CA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891048690
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Registry record
Entity type Individual (Type 1)
Name Dr. William James Mcintosh
Credential PHARM.D
Sex Male
Practice address 6397 Jarvis Ave, Newark, CA, 94560
Phone (510) 797-2321
Fax (510) 797-6327
Enumeration date Oct 18, 2012
Last updated in NPPES Oct 18, 2012
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 William Mcintosh?
The National Provider Identifier (NPI) for William Mcintosh is 1891048690, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Mcintosh practice?
The practice location on file with NPPES is in Newark, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-18.