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

MS. Margaret Bernadette Hammersla, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1235157439

MS. Margaret Bernadette Hammersla, CRNP is a Nurse Practitioner in Bozeman, Montana. Qualified in 2005, 21 years ago. Practices with Bozeman Health Deaconess Hospital, a 313-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland and Montana.

Years since qualifying
21
Licensed in
MD, MT
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

937 Highland Blvd Ste 5410
Bozeman, MT 59715-6916
Phone: (406) 414-2400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 710 Obrecht Rd, Sykesville, MD 21784-7650 — (410) 795-8808

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 159783 (MT)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence R128313 (MD)

Record details

NPI number1235157439
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESApril 9, 2025
Certification dateApril 9, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Bozeman Health Deaconess Hospital — 313 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Bozeman