Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Frederick William Lefevre, CRCC
Counselor in Oakland, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336359603
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Registry record
Entity type Individual (Type 1)
Name Mr. Frederick William Lefevre
Credential CRCC
Sex Male
Practice address 333 Hegenberger Rd, Suite 600, Oakland, CA, 94621
Phone (510) 383-1621
Enumeration date May 23, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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
Where does Frederick Lefevre practice?
The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Frederick Lefevre?
The National Provider Identifier (NPI) for Frederick Lefevre is 1336359603, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.