1. Home
  2. Directory
  3. Illinois
  4. Elgin
  5. Counselor
  6. NPI Profile

ALEJANDRA MARLEN CASTILLO
NPI 1053025668
Counselor - Addiction (Substance Use Disorder) in Elgin, IL

Active since January 09, 2023
1845 GRANDSTAND PL, ELGIN, IL 60123(847) 695-0484 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Alejandra Marlen Castillo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEJANDRA MARLEN CASTILLO (NPI 1053025668) is an individual addiction (substance use disorder) provider in Elgin, Illinois and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1053025668
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameALEJANDRA MARLEN CASTILLO
Location Address1845 GRANDSTAND PLElgin, IL 60123-6603
Mailing Address1845 Grandstand PlElgin, IL 60123-6603 · (847) 695-0484
Phone(847) 695-0484
Sole ProprietorYes
Enumeration DateJanuary 9, 2023
Last NPPES UpdateSeptember 30, 2025
NPPES CertifiedSeptember 30, 2025
✔ NPI 1053025668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1845 GRANDSTAND PL, Elgin, IL 60123
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HALEY ELIZABETH VON HOLST
Community Health Worker
1845 GRANDSTAND PL
ELGIN, IL 60123
Kane County (847) 931-9314
MRS. GERALDINE ANNE JOHNSON RN
Registered Nurse
1845 GRANDSTAND PL
ELGIN, IL 60123
Kane County (847) 695-0484
BRIANNA JOYCE ZIMMERMAN B.S.
Case Manager/Care Coordinator
1845 GRANDSTAND PL
ELGIN, IL 60123
Kane County (847) 695-0484
KATRIN SCHLICHT
Counselor (Mental Health)
1845 GRANDSTAND PL
ELGIN, IL 60123
Kane County (847) 695-0484
MR. MARK ALLEN MILLER MHP
Counselor (Mental Health)
1845 GRANDSTAND PL
ELGIN, IL 60123
Kane County (847) 695-0484
MARIAH JENNIFER KUICK LCSW
Social Worker (Clinical)
1845 GRANDSTAND PL
ELGIN, IL 60123
Kane County (847) 695-0484
KIMBERLY KIDDERS
Counselor (Mental Health)
1845 GRANDSTAND PL
ELGIN, IL 60123
Kane County (847) 695-0484
JESSIKA ROTTO
Case Manager/Care Coordinator
1845 GRANDSTAND PL
ELGIN, IL 60123
Kane County (847) 695-0484

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alejandra Castillo's NPI number?

The NPI number for Alejandra Castillo is 1053025668. It was assigned to this individual provider in the NPPES registry on January 9, 2023.

Where is Alejandra Castillo located?

Alejandra Castillo practices at 1845 Grandstand Pl, Elgin, IL 60123. The listed phone number is (847) 695-0484.

What is Alejandra Castillo's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Alejandra Castillo was last updated on September 30, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.