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

Cassie J Haak, FNP

Individual provider Family Nurse Practitioner · NPI 1730465568

Cassie J Haak, FNP is a Family Nurse Practitioner in Watford City, North Dakota. Works from 2 locations. Licensed in North Dakota.

Licensed in
ND
In the registry since
2011
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

116 8th St NE
Watford City, ND 58854-7541
Phone: (701) 323-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 222 N 7th St, Bismarck, ND 58501-4436 — (701) 323-6000

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R32395 (ND)

Record details

NPI number1730465568
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedOctober 25, 2011
Last updated in NPPESMarch 17, 2018

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