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

Dr. Chelsea K O'Malley, DNP, APRN

Individual provider Gerontology Nurse Practitioner · NPI 1336729490

Dr. Chelsea K O'Malley, DNP, APRN is a Nurse Practitioner in Chicago, Illinois. Qualified in 2020, 6 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
6
Licensed in
IL
In the registry since
2021
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

675 N Saint Clair St Ste 19-100
Chicago, IL 60611-5969
Phone: (312) 695-2000
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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 209023146 (IL)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 209.023146 (IL)

Record details

NPI number1336729490
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , APRN
Sole proprietorYes
NPI enumeratedApril 13, 2021
Last updated in NPPESOctober 26, 2021
Certification dateOctober 26, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations9 on file with Medicare

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