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

Dr. Ashley Marrissa Penington, DO

Individual provider Emergency Medicine Physician · NPI 1558940874

Dr. Ashley Marrissa Penington, DO is an Emergency Medicine in Chicago, Illinois. Graduated from Pacific NW Un of Hs, Col of Osteopathic Medicine in 2015, 11 years ago. Practices with Eugene Emergency Physicians PC, a 28-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
11
Trained at
Pacific NW Un of Hs, Col of Osteopathic Medicine
Licensed in
IL
In the registry since
2021
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1750 W Harrison St Ste 108
Chicago, IL 60612-3825
Phone: (312) 942-7802
Fax: (312) 942-4021
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 125.078558 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 1558940874. (IL)

Record details

NPI number1558940874
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 5, 2021
Last updated in NPPESJune 21, 2021
Certification dateJune 9, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPACIFIC NW UN OF HS, COL OF OSTEOPATHIC MEDICINE
Graduated 2015 (11 years in practice)
Group practice Eugene Emergency Physicians Pc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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