Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Prof. Brian C Fennen, LAC, QME
Acupuncturist in Calistoga, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700884996
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Registry record
Entity type Individual (Type 1)
Name Prof. Brian C Fennen
Credential LAC, QME
Sex Male
Practice address 1217 Washington St, Calistoga, CA, 94515
Phone (707) 942-9380
Fax (707) 942-8242
Enumeration date Jul 12, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
LAC · Licensed Acupuncturist: A practitioner licensed to perform acupuncture.
About the LAC credential
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
What is the NPI number for Brian Fennen?
The National Provider Identifier (NPI) for Brian Fennen is 1700884996, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brian Fennen practice?
The practice location on file with NPPES is in Calistoga, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.