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

Sarah O'Brien, NP

Individual provider Nurse Practitioner · NPI 1316301385

Sarah O'Brien, NP is a Nurse Practitioner in Chicago, Illinois. Qualified in 2015, 11 years ago. Practices with Cardiothoracic and Vascular Surgical Associates S C, a 47-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
11
Licensed in
IN
In the registry since
2016
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1725 W Harrison St Ste 1156
Chicago, IL 60612-3852
Phone: (312) 563-2716
Fax: (312) 563-0547
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 71006178A (IN)

Record details

NPI number1316301385
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 6, 2016
Last updated in NPPESFebruary 19, 2019
Mailing address9500 Bormet Dr Ste 204, Mokena, IL 60448-8399

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Cardiothoracic And Vascular Surgical Associates S C — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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