Whalio Doctors

NPI 1023166840

David Andrew Mark, MD

Practitioner Internal Medicine Physician Hardin, MT

Practice location

Address
402 N Center Ave, Hardin, MT 59034-1808
Phone
(406) 655-4103

Registered specialties (3)

Internal Medicine Physician Primary
Allopathic & Osteopathic Physicians Taxonomy 207R00000X Licence MED-PHYS-LIC-12540 (MT)
Family Medicine Physician
Allopathic & Osteopathic Physicians Taxonomy 207Q00000X Licence MED-PHYS-LIC-12540 (MT)
Pediatrics Physician
Allopathic & Osteopathic Physicians Taxonomy 208000000X Licence MED-PHYS-LIC-12540 (MT)

Registry record

NPI
1023166840
Entity type
Individual
Sex (as registered)
Male
NPI issued
8 Jan 2007
Record last updated
27 Jul 2026

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.