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

Mrs. Melissa Brynn Frederick, NP-C

Individual provider Nurse Practitioner · NPI 1881134054

Mrs. Melissa Brynn Frederick, NP-C is a Nurse Practitioner in Greenfield, Wisconsin. Qualified in 2016, 10 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Wisconsin.

Years since qualifying
10
Licensed in
IL, WI
In the registry since
2017
Specialties on file
2
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

6901 W Edgerton Ave
Greenfield, WI 53220-4420
Phone: (414) 421-8400
Fax: (414) 421-9557
Show map & directions

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

Additional practice locations (1)

  • 9555 S 52nd Ave, Oak Lawn, IL 60453-3054 — (708) 634-0950

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 7575 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 209-019978 (IL)

Record details

NPI number1881134054
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorNo
NPI enumeratedMarch 7, 2017
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 2016 (10 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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