Susan Leffler
About this NPIWhat this record shows.
NPI 1598033912 is registered to Susan Leffler, a Clinical Social Worker practising at 1401 Union Ave Apt D in Fairfield, California. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Susan Leffler has been enumerated in the National Provider Identifier (NPI) registry since 2011.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 1041C0700XCA· Issued by TAXONOMY CODE
Source: NPPES public registry.
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 Susan Leffler accepts. To confirm in-network status with your specific health plan, contact Susan Leffler directly at (707) 720-8235.
Frequently asked
Yes. NPI 1598033912 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Social Worker 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 (707) 720-8235.
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. Susan Leffler is a Type-1 individual NPI.