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

MS. Maribeth Beahan, RN, CNP

Individual provider Nurse Practitioner · NPI 1265779417

MS. Maribeth Beahan, RN, CNP is a Nurse Practitioner in Chicago, Illinois. Qualified in 1999, 27 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
27
Licensed in
IL
In the registry since
2013
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

675 N Saint Clair St Ste 19-100
Chicago, IL 60611-5969
Phone: (312) 664-3278
Fax: (312) 695-0063
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 209004365 (IL)
Nurse Practitioner Taxonomy 363L00000X · Licence 209004365 (IL)

Record details

NPI number1265779417
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CNP
Sole proprietorNo
NPI enumeratedJanuary 8, 2013
Last updated in NPPESAugust 30, 2021
Certification dateAugust 30, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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