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

Mary E Atwood, RN, ACNP

Individual provider Acute Care Nurse Practitioner · NPI 1811945314

Mary E Atwood, RN, ACNP is a Nurse Practitioner in Springfield, Illinois. Qualified in 1993, 33 years ago. Practices with Springfield Clinic, LLP, a 679-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
33
Licensed in
IL
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.

See every abbreviation used in this directory →

Practice location Address checks out

900 N 1st St
Springfield, IL 62702-3749
Phone: (217) 528-7541
Fax: (217) 522-2448
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 N 1st St, Springfield, IL 62702-3719 — (217) 528-7541

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 209005415 (IL)

Record details

NPI number1811945314
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , ACNP
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESMay 20, 2020
Certification dateMay 20, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Springfield Clinic, Llp — 679 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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