Individual
DR. KEITH R HAPPEL
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
401 N 9TH ST, BISMARCK, ND 58501-4507
(701) 530-6000
(701) 530-6430
Mailing address
401 N 9TH ST, BISMARCK, ND 58501-4507
(701) 530-6000
(701) 530-6430
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
7296
ND
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
110202713
MEDICARE RAILROAD
ND
05
—
18643
—
ND
Enumeration date
05/20/2006
Last updated
05/10/2026
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