Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Martin Yoon, PHARM.D
Pharmacist in Fort Defiance, AZ · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386942456
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Martin Yoon
Credential PHARM.D
Sex Male
Practice address Northwest Corner of Navajo Route 7 and 12, Fort Defiance, AZ, 86504
Phone (928) 729-8328
Fax (928) 729-8348
Enumeration date Mar 14, 2011
Last updated in NPPES Mar 14, 2011
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 Martin Yoon?
The National Provider Identifier (NPI) for Martin Yoon is 1386942456, a Type 1 (individual) record in the CMS NPPES registry.
Where does Martin Yoon practice?
The practice location on file with NPPES is in Fort Defiance, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-14.