NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Ana Ruth Lobo-Smithson, MFT

Specialist in Dixon, CA · enumerated 2008 · practices at Dixon Family Services.

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

National Provider Identifier

1346411378

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Ana Ruth Lobo-Smithson
Credential MFT
Sex Female
Practice address 155 N 2nd St, Dixon, CA, 95620
Phone (707) 678-0442
Fax (707) 678-4014
Enumeration date Mar 18, 2008
Last updated in NPPES Mar 18, 2008

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 45077 (CA) Primary

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

What is the NPI number for Ana Lobo-Smithson?
The National Provider Identifier (NPI) for Ana Lobo-Smithson is 1346411378, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ana Lobo-Smithson practice?
The practice location on file with NPPES is in Dixon, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-18.