Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marcus John Barton, PHARM.D
Pharmacist in Spokane, WA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902198963
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Registry record
Entity type Individual (Type 1)
Name Marcus John Barton
Credential PHARM.D
Sex Male
Practice address 5620 S Regal St, Spokane, WA, 99223
Phone (509) 444-8888
Enumeration date May 10, 2011
Last updated in NPPES Apr 13, 2020
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
Where does Marcus Barton practice?
The practice location on file with NPPES is in Spokane, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marcus Barton?
The National Provider Identifier (NPI) for Marcus Barton is 1902198963, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-13.