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

Sarah Elizabeth Halfmann, FNP

Individual provider Family Nurse Practitioner · NPI 1801273784

Sarah Elizabeth Halfmann, FNP is a Family Nurse Practitioner in Chicago, Illinois. Licensed in Connecticut, Illinois, Michigan and Montana and 1 more. Registered with an NPI since 2015.

Licensed in
CT, IL, MI, MT, RI
In the registry since
2015
Specialties on file
5
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

1645 W School St
Chicago, IL 60657
Phone: (773) 245-5010
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209012769 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 10.205147 (CT)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 4704296683 (MI)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 219928 (MT)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence APRN03732 (RI)

Record details

NPI number1801273784
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedApril 30, 2015
Last updated in NPPESJanuary 6, 2025
Certification dateJanuary 6, 2025

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