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

Mrs. Holly Harlow Shirley, NP

Individual provider Registered Nurse · NPI 1851645469

Mrs. Holly Harlow Shirley, NP is a Nurse Practitioner in Maryville, Illinois. Qualified in 2011, 15 years ago. Practices with Hshs Medical Group Inc, a 209-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
15
Licensed in
IL
In the registry since
2012
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

2401 S Center St
Maryville, IL 62062-5401
Phone: (618) 344-3046
Fax: (618) 344-5284
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209016796 (IL)
Registered Nurse Taxonomy 163W00000X · Licence 041457619 (IL)

Record details

NPI number1851645469
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedNovember 5, 2012
Last updated in NPPESJanuary 5, 2022
Certification dateJanuary 5, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Hshs Medical Group Inc — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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