Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Karen Zeischegg Billings, D.C.
Chiropractor in Grass Valley, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841321999
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Registry record
Entity type Individual (Type 1)
Name Dr. Karen Zeischegg Billings
Credential D.C.
Sex Female
Practice address 1117 E. Main Street, Suite A, Grass Valley, CA, 95945
Phone (530) 274-0868
Fax (530) 274-0862
Enumeration date Mar 8, 2007
Last updated in NPPES Oct 1, 2013
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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
Where does Karen Billings practice?
The practice location on file with NPPES is in Grass Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Billings?
The National Provider Identifier (NPI) for Karen Billings is 1841321999, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-01.