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

Barbara Ann Zimmerman Minnich, CNM

Individual provider Advanced Practice Midwife · NPI 1275511925

Barbara Ann Zimmerman Minnich, CNM is a Nurse Practitioner in Chicago, Illinois. Qualified in 1997, 29 years ago. Practices with Optum Medical Group II Rhodes P C, a 302-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois, Nevada and Oklahoma.

Years since qualifying
29
Licensed in
IL, NV, OK
In the registry since
2006
Specialties on file
3
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 →

Practice location Address checks out

5401 S Wentworth Ave
Chicago, IL 60609-6300
Phone: (773) 288-6900
Fax: (773) 268-3020
Show map & directions

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

Additional practice locations (1)

  • 5761 S Fort Apache Rd, Las Vegas, NV 89148-5506 — (702) 341-6610

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 209.009431 (IL)
Advanced Practice Midwife Taxonomy 367A00000X · Licence 000727 (NV)
Advanced Practice Midwife Taxonomy 367A00000X · Licence 100316 (OK)

Record details

NPI number1275511925
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESJuly 27, 2026
Certification dateJuly 27, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Optum Medical Group Ii Rhodes P C — 302 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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