Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. David Larkin, M.D.
Specialist in Newport Beach, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013185156
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Registry record
Entity type Individual (Type 1)
Name Mr. David Larkin
Credential M.D.
Sex Male
Practice address 4341 Birch Street, Suite 101, Newport Beach, CA, 92660
Phone (949) 863-1667
Fax (949) 863-3140
Enumeration date Feb 12, 2008
Last updated in NPPES Feb 12, 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
What is the NPI number for David Larkin?
The National Provider Identifier (NPI) for David Larkin is 1013185156, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Larkin practice?
The practice location on file with NPPES is in Newport Beach, CA. 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 2008-02-12.