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

MS. Mary Christine Johansen, APRN, CNP

Individual provider Nurse Practitioner · NPI 1689208928

MS. Mary Christine Johansen, APRN, CNP is a Nurse Practitioner in McHenry, Illinois. Qualified in 2019, 7 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Licensed in
IL
In the registry since
2020
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

4309 W Medical Center Dr Ste A200
McHenry, IL 60050-8437
Phone: (815) 759-8070
Fax: (815) 759-4931
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209020914 (IL)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 209020614 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209.020914 (IL)

Record details

NPI number1689208928
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNP
Sole proprietorYes
NPI enumeratedFebruary 25, 2020
Last updated in NPPESFebruary 17, 2026
Certification dateFebruary 17, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in McHenry