Maria Ortiz Castillo M.D.
Also known as
- Professional nameOrtiz Castillo, Maria Olivia
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1811298516 is registered to Maria Ortiz Castillo M.D., a Hospitalist practising at 1500 Duarte Rd in Duarte, California. Hospitalist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Maria Ortiz Castillo M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2010.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20150501001843Internal MedicineCA
- I20231019001420Internal MedicineWA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Maria Ortiz Castillo M.D. accepts. To confirm in-network status with your specific health plan, contact Maria Ortiz Castillo M.D. directly at (626) 256-4673.
Frequently asked
Yes. NPI 1811298516 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hospitalist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (626) 256-4673.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Maria Ortiz Castillo M.D. is a Type-1 individual NPI.