IndividualActive
Constance Haan, M.D.
NPI 1790750305 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Billings, MT
Provider details
- NPI number
- 1790750305
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME85414 (FL)
Mailing address
5245 Merlot Ln
Billings, MT 59106-2302
Registry dates
- Enumerated
- 2006-02-18
- Last updated
- 2018-07-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.