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

Mrs. Heather Diane Alexander, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1992439293

Mrs. Heather Diane Alexander, FNP-BC is a Nurse Practitioner in Marion, Illinois. Qualified in 2022, 4 years ago. Practices with Deaconess Illinois Specialty Clinic, Inc, a 139-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
4
Licensed in
IL
In the registry since
2022
Specialties on file
2
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

2700 W Deyoung St Ste F
Marion, IL 62959-4943
Phone: (618) 998-7000
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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 209.025271 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209.025271 (IL)

Record details

NPI number1992439293
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorYes
NPI enumeratedJuly 12, 2022
Last updated in NPPESJanuary 13, 2023
Certification dateJanuary 13, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Deaconess Illinois Specialty Clinic, Inc. — 139 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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