Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Constance Kay Haan, MD

Individual provider Surgery Physician · NPI 1790750305

Dr. Constance Kay Haan, MD is a Surgery Physician in Billings, Montana. Works from 2 locations. Licensed in Florida.

Licensed in
FL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3723 Central Ave
Billings, MT 59102
Phone: (406) 281-5344
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5245 Merlot Ln, Billings, MT 59106-2302 — (406) 927-2571

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence ME85414 (FL)
Surgery Physician Taxonomy 208600000X · Licence ME85414 (FL)

Record details

NPI number1790750305
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 18, 2006
Last updated in NPPESJuly 6, 2018

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