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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MELISSA GRINKER
NPI 1538068937
Registered Nurse in Sussex, WI

Active since November 02, 2026
N56W26530 RICHMOND RD, SUSSEX, WI 53089(262) 538-1360 Get Directions Write a Review

NPPES record added: November 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Melissa Grinker NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELISSA GRINKER (NPI 1538068937) is an individual registered nurse in Sussex, Wisconsin, licensed in Wisconsin (149845-30) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1538068937
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMELISSA GRINKER
Location AddressN56W26530 RICHMOND RDSussex, WI 53089-4299
Mailing AddressN56w26530 Richmond RdSussex, WI 53089-4299
Phone(262) 538-1360
Sole ProprietorYes
Enumeration DateNovember 2, 2026
NPPES CertifiedNovember 2, 2026
✔ NPI 1538068937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in WI · 149845-30
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
N56W26530 RICHMOND RD, Sussex, WI 53089
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELLY MALONEY
Speech-Language Pathologist
N56W26530 RICHMOND RD
SUSSEX, WI 53089
Waukesha County (262) 538-1360
KELLY FLYNN
Case Manager/Care Coordinator
N56W26530 RICHMOND RD
SUSSEX, WI 53089
Waukesha County (262) 538-1360
MRS. BRIANNA NGUYEN
Case Manager/Care Coordinator
N56W26530 RICHMOND RD
SUSSEX, WI 53089
Waukesha County (262) 538-1360
MELISSA FLEUCHAUS
Local Education Agency (LEA)
N56W26530 RICHMOND RD
SUSSEX, WI 53089
Waukesha County (262) 538-1360
KRISTEN ANDERSON
Technician (Attendant Care Provider)
N56W26530 RICHMOND RD
SUSSEX, WI 53089
Waukesha County (262) 538-1360
SARAH KENNEDY
Local Education Agency (LEA)
N56W26530 RICHMOND RD
SUSSEX, WI 53089
Waukesha County (262) 539-1360
ARROWHEAD UNION HIGH SCHOOL
Local Education Agency (LEA)
N56W26530 RICHMOND RD
SUSSEX, WI 53089
Waukesha County (262) 369-3611
KELLY BENEDUM
Specialist
N56W26530 RICHMOND RD
SUSSEX, WI 53089
Waukesha County (262) 538-1360

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melissa Grinker's NPI number?

The NPI number for Melissa Grinker is 1538068937. It was assigned to this individual provider in the NPPES registry on November 2, 2026.

Where is Melissa Grinker located?

Melissa Grinker practices at N56w26530 Richmond Rd, Sussex, WI 53089. The listed phone number is (262) 538-1360.

What is Melissa Grinker's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Melissa Grinker was last updated on November 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.