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GUAT SIA SY JR. MD
NPI 1114929791
Colon & Rectal Surgery in Dearborn, MI

Active since August 12, 2005
17000 HUBBARD DR, SUITE 700, DEARBORN, MI 48126(313) 271-2990(313) 271-1698 Get Directions Write a Review

NPPES record last updated: November 2, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Guat Sia Sy Jr. Md NPPES

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

GUAT SIA SY JR. MD (NPI 1114929791) is an individual colon & rectal surgery provider in Dearborn, Michigan, licensed in Michigan (4301040071) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1114929791
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameGUAT SIA SY JR.Credential: MD
Location Address17000 HUBBARD DR, SUITE 700Dearborn, MI 48126-4258
Mailing Address17000 Hubbard Dr, Suite 700Dearborn, MI 48126-4258 · (313) 271-2990 · Fax (313) 271-1698
Phone(313) 271-2990
Fax(313) 271-1698
Sole ProprietorYes
Enumeration DateAugust 12, 2005
Last NPPES UpdateNovember 2, 2009
✔ NPI 1114929791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in MI · 4301040071
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License 4301040071 (MI)
17000 HUBBARD DR, Dearborn, MI 48126
Open in Google Maps ↗

Other Identifiers 9

Other020010746MI · Railroad Medicare
Medicare UPINB45647MI
Medicaid2929938-10MI
Other0208269691MI · Bcbs Pin
OtherB45647MI · Hap
Medicaid1114929791MI
Other4079900MI · Aetna
OtherP00753351MI · Railroad Medicare
Medicare PINMI1749001MI

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.

GREAT LAKES CARDIOVASCULAR & THORACIC SURGEONS
Specialist
17000 HUBBARD DR, SUITE 100
DEARBORN, MI 48126
Wayne County (313) 441-1441
HI JOO KIM MD
Physical Medicine & Rehabilitation
17000 HUBBARD DR, SUITE 800
DEARBORN, MI 48126
Wayne County (313) 240-7595
DR. AMANDA PROVOST CIMINO DO
Internal Medicine
17000 HUBBARD DR
DEARBORN, MI 48126
Wayne County (313) 982-4351
DR. ALI HUSSEIN DAHER DO
Family Medicine
17000 HUBBARD DR
DEARBORN, MI 48126
Wayne County (313) 982-4351
BEAUMONT MEDICAL GROUP- SPECIALTY SERVICES
Internal Medicine
17000 HUBBARD DR
DEARBORN, MI 48126
Wayne County (313) 982-4351
DR. ROBERT SCHWYN MD
Psychiatry & Neurology (Neurology)
17000 HUBBARD DR, SUITE 400
DEARBORN, MI 48126
Wayne County (313) 593-0710
DR. ELIEZER R DE LEON M.D.
Internal Medicine
17000 HUBBARD DR
DEARBORN, MI 48126
Wayne County (313) 982-4351
IN KWANG YOON MD
Physical Medicine & Rehabilitation
17000 HUBBARD DR, SUITE 800
DEARBORN, MI 48126
Wayne County (313) 240-7595

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 Guat Sy's NPI number?

The NPI number for Guat Sy is 1114929791. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Guat Sy located?

Guat Sy practices at 17000 Hubbard Dr Suite 700, Dearborn, MI 48126. The listed phone number is (313) 271-2990.

What is Guat Sy's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

When was this NPI record last updated?

The NPPES record for Guat Sy was last updated on November 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.