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

Marsha Kay Haar, FNP-C

Individual provider Nurse Practitioner · NPI 1871974717

Marsha Kay Haar, FNP-C is a Nurse Practitioner in Spirit Lake, Iowa. Qualified in 2015, 11 years ago. Practices with Lakes Regional Healthcare, a 36-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
11
Licensed in
IA
In the registry since
2015
Specialties on file
2
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

2700 23rd St
Spirit Lake, IA 51360-1158
Phone: (712) 336-2410
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 A139785 (IA)
Nurse Practitioner Taxonomy 363L00000X · Licence A139785 (IA)

Record details

NPI number1871974717
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedJune 16, 2015
Last updated in NPPESFebruary 11, 2025
Certification dateFebruary 11, 2025

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 Lakes Regional Healthcare — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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