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

Sarah Bier, CNM

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1962920884

Sarah Bier, CNM is a Nurse Practitioner in Chicago, Illinois. Qualified in 2017, 9 years ago. Practices with Roueen Rafeyan MD Ltd, a 5-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
9
Licensed in
IL
In the registry since
2017
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1140 N Milwaukee Ave
Chicago, IL 60642-4096
Phone: (773) 536-2700
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 4219 N Lincoln Ave, Chicago, IL 60618-2901 — (773) 537-3280
  • 1875 Dempster St, Park Ridge, IL 60068-1186 — (847) 825-1100

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 277.002720 (IL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 209.027217 (IL)

Record details

NPI number1962920884
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedAugust 30, 2017
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Roueen Rafeyan Md Ltd — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Chicago