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James G. Day, D.O.

Family Medicine Physician in Saint Joseph, MO · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1841218948

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Registry record

Entity type Individual (Type 1)
Name James G. Day
Credential D.O.
Sex Male
Practice address 5210 N Belt Hwy, Saint Joseph, MO, 64506
Phone (816) 271-4951
Fax (816) 385-8905
Enumeration date Jul 17, 2006
Last updated in NPPES Apr 23, 2021

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License R8E62 (MO) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
1841218948 Medicaid MO -
242148625 Medicaid MO -
1578690202 Other MO MEDICARE RAILROAD

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.

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Frequently asked questions

What is the NPI number for James Day?
The National Provider Identifier (NPI) for James Day is 1841218948, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Day practice?
The practice location on file with NPPES is in Saint Joseph, MO. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-23.