Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert Daniel Hidalgo Jr., MD
Specialist in Irvine, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770576357
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Registry record
Entity type Individual (Type 1)
Name Robert Daniel Hidalgo Jr.
Credential MD
Sex Male
Practice address 18207 E Mcdurmott, Irvine, CA, 92614
Phone (949) 553-0010
Fax (949) 553-0098
Enumeration date Aug 29, 2005
Last updated in NPPES May 23, 2008
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
Where does Robert Hidalgo practice?
The practice location on file with NPPES is in Irvine, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Hidalgo?
The National Provider Identifier (NPI) for Robert Hidalgo is 1770576357, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-23.