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DR. GUILLERMO D CASTILLO M.D.
NPI 1801828967
Specialist in Savoy, IL

Active since July 07, 2006
1804 WOODFIELD DR, SAVOY, IL 61874(217) 359-7508(217) 359-8602 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Guillermo D Castillo M.d. NPPES

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

DR. GUILLERMO D CASTILLO M.D. (NPI 1801828967) is an individual specialist in Savoy, Illinois and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1801828967
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. GUILLERMO D CASTILLOCredential: M.D.
Location Address1804 WOODFIELD DRSavoy, IL 61874-9505
Mailing Address1804 Woodfield DrSavoy, IL 61874-9505 · (217) 359-7508 · Fax (217) 359-8602
Phone(217) 359-7508
Fax(217) 359-8602
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1801828967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1804 WOODFIELD DR, Savoy, IL 61874
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Other Identifiers 2

Medicare ID-Type Unspecified281740IL · Provider Number
Medicare UPIND84388IL

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 Guillermo Castillo's NPI number?

The NPI number for Guillermo Castillo is 1801828967. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Guillermo Castillo located?

Guillermo Castillo practices at 1804 Woodfield Dr, Savoy, IL 61874. The listed phone number is (217) 359-7508.

What is Guillermo Castillo's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Guillermo Castillo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.