NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Lillian Franchot Dashiell, DDS

Dentist in Castro Valley, CA · enumerated 2007 · practices at Carolyn Ghazal and Dean Lambridis Dental Corporation.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1578698783

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Lillian Franchot Dashiell
Credential DDS
Sex Female
Practice address Castro Valley, CA, 94552
Enumeration date Feb 21, 2007
Last updated in NPPES Aug 3, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

322D00000X Emotionally Disturbed Childrens' Residential Treatment Facility Residential Treatment Facilities Secondary
122300000X Dentist Dental Providers · License 100330 (CA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Lillian Dashiell practice?
The practice location on file with NPPES is in Castro Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lillian Dashiell?
The National Provider Identifier (NPI) for Lillian Dashiell is 1578698783, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-03.