Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
DR. MICHAEL WAYNE ARMSTRONG JR.
Active
Individual
DR. MICHAEL WAYNE ARMSTRONG JR.
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
DO
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
DO209686
OR
207RC0200X
Critical Care Medicine (Internal Medicine) Physician
DO209686
OR
207RP1001X
Pulmonary Disease Physician
DO209686
OR
208M00000X
Hospitalist Physician
DO209686
OR
390200000X
Student in an Organized Health Care Education/Training Program
Primary
DO209686
OR
Other
Enumeration date
04/02/2019
Last updated
06/29/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up