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Doug R Mckain, DNP, FNP-C

Family Nurse Practitioner in Jacksonville, IL · enumerated 2019.

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

National Provider Identifier

1578115390

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Registry record

Entity type Individual (Type 1)
Name Doug R Mckain
Credential DNP, FNP-C
Sex Male
Practice address 15 Founders Ln, Jacksonville, IL, 62650
Phone (217) 243-0300
Fax (217) 245-0675
Enumeration date Jul 11, 2019
Last updated in NPPES Nov 25, 2019

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209019610 (IL) Primary
DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP credential

Other identifiers

Identifier Type State Issuer
9999 Other IL PRIVATE INSURANCE
041408623 Other IL RN LICENSE

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 Doug Mckain?
The National Provider Identifier (NPI) for Doug Mckain is 1578115390, a Type 1 (individual) record in the CMS NPPES registry.
Where does Doug Mckain practice?
The practice location on file with NPPES is in Jacksonville, IL. 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 2019-11-25.