Mr. William Degroot Iii Mft
About this NPIWhat this record shows.
NPI 1871511857 is registered to Mr. William Degroot Iii Mft, a Marriage & Family Therapist practising at 1901 West Ontario Ave in Corona, California. Marriage & Family Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. William Degroot Iii Mft has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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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 Mr. William Degroot Iii Mft accepts. To confirm in-network status with your specific health plan, contact Mr. William Degroot Iii Mft directly at (951) 733-4217.
Frequently asked
Yes. NPI 1871511857 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Marriage & Family Therapist 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 (951) 733-4217.
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. Mr. William Degroot Iii Mft is a Type-1 individual NPI.