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

Andrew W Messmore, APN

Individual provider Family Nurse Practitioner · NPI 1831614809

Andrew W Messmore, APN is a Nurse Practitioner in Springfield, Illinois. Qualified in 2017, 9 years ago. Practices with Memorial Physician Services, a 158-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
9
Licensed in
IL
In the registry since
2017
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

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Practice location Address checks out

3132 Old Jacksonville Rd
Springfield, IL 62704-7400
Phone: (217) 588-2600
Fax: (217) 757-2021
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209016934 (IL)

Record details

NPI number1831614809
Entity typeIndividual (Type 1)
GenderMale
Credentials APN
Sole proprietorNo
NPI enumeratedAugust 10, 2017
Last updated in NPPESFebruary 22, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Memorial Physician Services — 158 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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