Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Natalie Liu, MD
Surgery Physician in Glenview, IL · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780048959
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Registry record
Entity type Individual (Type 1)
Name Natalie Liu
Credential MD
Sex Female
Practice address 2050 Pfingsten Rd Ste 128, Glenview, IL, 60026
Phone (847) 570-1700
Fax (224) 251-5470
Enumeration date Apr 13, 2016
Last updated in NPPES Jul 10, 2024
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Natalie Liu?
Natalie Liu is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → James Spitz Colon & Rectal Surgery Physician · Glenview, IL NPI 1992807903 Joseph Muldoon Colon & Rectal Surgery Physician · Glenview, IL NPI 1629154356 John Linn Surgery Physician · Glenview, IL NPI 1750538880 Kathryn Weber Colon & Rectal Surgery Physician · Glenview, IL NPI 1265775274 Cassandra Snitowsky Nurse Practitioner · Glenview, IL NPI 1013322031 Claire Okkema Physician Assistant · Glenview, IL NPI 1023635687 Mahitha Gudivada Nurse Practitioner · Glenview, IL NPI 1194607580
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-10.