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

Rachel M Gruenberg, FNP-C

Individual provider Family Nurse Practitioner · NPI 1821472531

Rachel M Gruenberg, FNP-C is a Nurse Practitioner in Bismarck, North Dakota. Qualified in 2015, 11 years ago. Practices with St Alexius Medical Center, a 241-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in North Dakota.

Years since qualifying
11
Licensed in
ND
In the registry since
2015
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

1800 E Interstate Ave
Bismarck, ND 58503-1399
Phone: (701) 323-8800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 831 S Broadway, Minot, ND 58701-4636 — (701) 857-3535

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R31946 (ND)

Record details

NPI number1821472531
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedJuly 13, 2015
Last updated in NPPESJanuary 5, 2026
Certification dateJanuary 5, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice St Alexius Medical Center — 241 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Bismarck