Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Howell Mumford, D.M.D.
Periodontics in Boise, ID · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639149057
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Registry record
Entity type Individual (Type 1)
Name Dr. John Howell Mumford
Credential D.M.D.
Sex Male
Practice address 140 E Boise Ave, Boise, ID, 83706
Phone (208) 385-9228
Fax (208) 385-9292
Enumeration date Jan 26, 2006
Last updated in NPPES Nov 5, 2015
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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 John Mumford practice?
The practice location on file with NPPES is in Boise, ID. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Mumford?
The National Provider Identifier (NPI) for John Mumford is 1639149057, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Jack Lincks Periodontics · Boise, ID NPI 1346224458 Stephen Morris Orthodontics and Dentofacial Orthopedics Dentistry · Boise, ID NPI 1386859098 Stephen A. Morris Orthodontics and Dentofacial Orthopedics Dentistry · Boise, ID NPI 1770750887 Randy Demetter Periodontics · Boise, ID NPI 1275941288 Periodontal Health Specialists of Idaho Periodontics · Boise, ID NPI 1689077026 Keaton Nicholson Student in an Organized Health Care Education/Training Program · Boise, ID NPI 1902749864
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-05.