Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Anna Zane Hettwer
Counselor in Fremont, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902061765
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Registry record
Entity type Individual (Type 1)
Name Ms. Anna Zane Hettwer
Sex Female
Practice address 40950 Chapel Way, Fremont, CA, 94538
Phone (510) 226-6180
Enumeration date Jul 22, 2008
Last updated in NPPES Jul 22, 2008
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 Anna Hettwer practice?
The practice location on file with NPPES is in Fremont, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anna Hettwer?
The National Provider Identifier (NPI) for Anna Hettwer is 1902061765, 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 2008-07-22.