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

Sara L Koster, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1740575877

Sara L Koster, FNP-BC is a Nurse Practitioner in Grand Rapids, Michigan. Qualified in 2010, 16 years ago. Practices with Pine Rest Christian Mental Health Services, a 353-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
16
Licensed in
MI
In the registry since
2011
Specialties on file
2
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

100 Michigan St NE
Grand Rapids, MI 49503-2560
Phone: (616) 391-1680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 300 68th St Se, Grand Rapids, MI 49548-6927 — (616) 455-5000

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 4704169831 (MI)
Nurse Practitioner Taxonomy 363L00000X · Licence 4704169831 (MI)

Record details

NPI number1740575877
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedJune 16, 2011
Last updated in NPPESMarch 26, 2026
Certification dateMarch 26, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Pine Rest Christian Mental Health Services — 353 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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