Dr. Hillel Lefkowitz
About this NPIWhat this record shows.
NPI 1558009761 is registered to Dr. Hillel Lefkowitz, a Clinical Psychologist practising at 4001 State Highway 104 in Ione, California. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Hillel Lefkowitz has been enumerated in the National Provider Identifier (NPI) registry since 2022.
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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 Dr. Hillel Lefkowitz accepts. To confirm in-network status with your specific health plan, contact Dr. Hillel Lefkowitz directly at (209) 274-4911.
Frequently asked
Yes. NPI 1558009761 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Psychologist 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 (209) 274-4911.
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. Dr. Hillel Lefkowitz is a Type-1 individual NPI.