Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. John Martin King
Homemaker in Tucson, AZ · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437401213
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Registry record
Entity type Individual (Type 1)
Name Mr. John Martin King
Sex Male
Practice address 4900 E. 5th Street #2007, Tucson, AZ, 85711
Phone (520) 344-7882
Enumeration date Oct 4, 2012
Last updated in NPPES Oct 4, 2012
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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 John King practice?
The practice location on file with NPPES is in Tucson, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John King?
The National Provider Identifier (NPI) for John King is 1437401213, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-04.