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

Anna Katherine Weiss, FNP-C

Individual provider Registered Nurse · NPI 1689394629

Anna Katherine Weiss, FNP-C is a Nurse Practitioner in Billings, Montana. Qualified in 2024, 2 years ago. Practices with Billings Clinic, a 805-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
2
Licensed in
MT
In the registry since
2022
Specialties on file
3
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

1751 St George Blvd
Billings, MT 59101-7171
Phone: (406) 672-2824
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 261765 (MT)
Registered Nurse Taxonomy 163W00000X · Licence NUR-RN-LIC-160478 (MT)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence NUR-APRN-LIC-261765 (MT)

Record details

NPI number1689394629
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedAugust 30, 2022
Last updated in NPPESJune 3, 2025
Certification dateJune 3, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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