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Dr. James Robert Simpson, DDS

Dr. James Robert Simpson is a General Practice Dentistry provider (Dentist) practicing in Mankato, MN, registered in the NPPES registry with NPI 1992845267 since 2007. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1992845267
Entity type Individual (Type 1)
Name Dr. James Robert Simpson
Credential DDS
Sex Male
Practice address Mankato, MN, 56001
Phone 5076253260
Fax 5076257369
Enumeration date 2007-02-07
Last updated in NPPES 2011-10-24

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 10968 MN

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: James Simpson, DDS
NPI: 1992845267
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Mankato, MN, 56001

Verify this record

Cross-check NPI 1992845267 against the authoritative CMS record: view Dr. James Robert Simpson on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does James Simpson practice?
The practice location on file with NPPES is in Mankato, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Simpson?
The National Provider Identifier (NPI) for James Simpson is 1992845267, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-10-24.