Doctor profile · Federal record

Dr. Sarah Halfmann, FNP

Family Nurse Practitioner · Family Nurse Practitioner · Family Nurse Practitioner · Family Nurse Practitioner · Family Nurse Practitioner · Chicago, IL

  • NPI 1801273784
  • 11 yrs on file
  • Licensed in 5 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1645 West School Street
Chicago, IL 60657
(773) 245-5010
Mailing address
4166 Dixie Hwy
Waterford, MI 483293501

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
January 6, 2025
Specialty taxonomy
363LF0000X — NUCC code
State licenses (5)
Illinois #209012769 · Connecticut #10.205147 · Michigan #4704296683 · Montana #219928 · Rhode Island #APRN03732

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801273784. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 1 $18.11

By nature of payment

Food and Beverage
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarah Halfmann's medical specialty?
Dr. Sarah Halfmann practices Family Nurse Practitioner in Chicago, IL.
Where does Dr. Sarah Halfmann practice?
Dr. Sarah Halfmann practices at 1645 West School Street, Chicago, IL 60657. Office phone: 7732455010.
What is Dr. Sarah Halfmann's NPI?
Dr. Sarah Halfmann's National Provider Identifier (NPI) is 1801273784, issued by NPPES.