Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dan Johnston
Surgical Assistant in Marinette, WI · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447657333
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Registry record
Entity type Individual (Type 1)
Name Dan Johnston
Sex Male
Practice address 3117 Shore Dr, Marinette, WI, 54143
Phone (715) 732-8200
Enumeration date Nov 20, 2014
Last updated in NPPES Nov 20, 2014
Taxonomy & licenses
246ZC0007X Surgical Assistant Technologists, Technicians & Other Technical Service Providers Primary
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 Dan Johnston practice?
The practice location on file with NPPES is in Marinette, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dan Johnston?
The National Provider Identifier (NPI) for Dan Johnston is 1447657333, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Breanna Braun Athletic Trainer · Marinette, WI NPI 1508930637 Amy Bohl Athletic Trainer · Marinette, WI NPI 1306912597 Bay Area Medica Center General Acute Care Hospital · Marinette, WI NPI 1043529282 Bay Area Medical Center, Inc Orthopaedic Surgery Physician · Marinette, WI NPI 1619248473 Daniel Smith Chiropractor · Marinette, WI NPI 1982964904 Bay Area Medical Center Physical Therapy Clinic/Center · Marinette, WI NPI 1770834897 Andrea Overstreet Physical Therapy Assistant · Marinette, WI NPI 1801235809 Kari Hoheneder Physical Therapy Assistant · Marinette, WI NPI 1346660842
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-20.