Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gerardo Antonio Chica, MD
Urology Physician in Nederland, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689668618
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Registry record
Entity type Individual (Type 1)
Name Dr. Gerardo Antonio Chica
Credential MD
Sex Male
Practice address 1120 S 27th St, Nederland, TX, 77627
Phone (409) 727-0794
Fax (409) 727-6030
Enumeration date Sep 6, 2005
Last updated in NPPES Dec 19, 2007
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
What is the NPI number for Gerardo Chica?
The National Provider Identifier (NPI) for Gerardo Chica is 1689668618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gerardo Chica practice?
The practice location on file with NPPES is in Nederland, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-19.