Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

MS. Leah Marie Lammer, FNP, AGACNP

Individual provider Acute Care Nurse Practitioner · NPI 1881929446

MS. Leah Marie Lammer, FNP, AGACNP is a Nurse Practitioner in Minneapolis, Minnesota. Qualified in 2008, 18 years ago. Practices with Hennepin Healthcare System Inc, a 903-clinician group and accepts Medicare assignment. Licensed in Massachusetts and Minnesota.

Years since qualifying
18
Licensed in
MA, MN
In the registry since
2009
Specialties on file
3
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

701 Park Ave
Minneapolis, MN 55415-1623
Phone: (612) 873-6963
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence CNP9880 (MN)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence RN2262900 (MA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN2262900 (MA)

Record details

NPI number1881929446
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP , AGACNP
Sole proprietorNo
NPI enumeratedOctober 14, 2009
Last updated in NPPESMarch 28, 2024
Certification dateMay 26, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Hennepin Healthcare System Inc — 903 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients36
Services billed 76 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Hennepin Healthcare System Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 903 clinicians in the practice; 12 are shown here.

Other providers in Minneapolis