Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Carmen B Castillo, DDS
Dentist in Manhattan Beach, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255495354
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Registry record
Entity type Individual (Type 1)
Name Dr. Carmen B Castillo
Credential DDS
Sex Female
Practice address 1201 Morningside Dr, Suite 110, Manhattan Beach, CA, 90266
Phone (310) 546-4559
Fax (310) 546-2809
Enumeration date Dec 21, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Carmen Castillo?
The National Provider Identifier (NPI) for Carmen Castillo is 1255495354, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carmen Castillo practice?
The practice location on file with NPPES is in Manhattan Beach, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.