Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cassandra Marie Johnson
Specialist in Lakeport, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700360021
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Registry record
Entity type Individual (Type 1)
Name Cassandra Marie Johnson
Sex Female
Practice address 1950 Parallel Dr, Lakeport, CA, 95453
Phone (707) 263-3949
Fax (707) 263-3985
Enumeration date Sep 21, 2018
Last updated in NPPES Oct 29, 2018
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 Cassandra Johnson practice?
The practice location on file with NPPES is in Lakeport, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cassandra Johnson?
The National Provider Identifier (NPI) for Cassandra Johnson is 1700360021, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Mary Prather Specialist · Lakeport, CA NPI 1619451986 Soledad Aguayo Specialist · Lakeport, CA NPI 1487138558 Martyna Blissky Specialist · Lakeport, CA NPI 1194200956 Jessica Salmeron Specialist · Lakeport, CA NPI 1932684784 Gabriela Quintero Contreras Specialist · Lakeport, CA NPI 1639860679 Mikayla Pearce Student in an Organized Health Care Education/Training Program · Lakeport, CA NPI 1902599335 Breanna Odneal Specialist · Lakeport, CA NPI 1992584866 Joanna Ortiz Prado Specialist · Lakeport, CA NPI 1427816933
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-29.