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

MS. Erin Brigid Alcazar, FNP

Individual provider Family Nurse Practitioner · NPI 1457698607

MS. Erin Brigid Alcazar, FNP is a Nurse Practitioner in East Saint Louis, Illinois. Graduated from Saint Louis University School of Medicine in 2012, 14 years ago. Practices with Emergency Services Midwest SC, a 38-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
14
Trained at
Saint Louis University School of Medicine
Licensed in
IL, MO
In the registry since
2013
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

2420 State St
East Saint Louis, IL 62205-2321
Phone: (618) 318-8809
Fax: (618) 615-4205
Show map & directions

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

Additional practice locations (1)

  • 509 Hamacher Street, Waterloo, IL 62298 — (618) 939-3939

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209013690 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2013000997 (MO)

Record details

NPI number1457698607
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 8, 2013
Last updated in NPPESMarch 22, 2023
Certification dateMarch 22, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Emergency Services Midwest Sc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in East Saint Louis