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

Melissa Marie O'Hanison, NP

Individual provider Nurse Practitioner · NPI 1790382323

Melissa Marie O'Hanison, NP is a Nurse Practitioner in West Allis, Wisconsin. Qualified in 2020, 6 years ago. Practices with Prohealth Medical Group Inc, a 472-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
6
Licensed in
WI
In the registry since
2020
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

2424 S 90th St Ste 300
West Allis, WI 53227-2455
Phone: (414) 328-8750
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 10439-33 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 10439 (WI)

Record details

NPI number1790382323
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedOctober 6, 2020
Last updated in NPPESOctober 28, 2025
Certification dateOctober 28, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Prohealth Medical Group Inc — 472 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in West Allis