Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Daniel Luther Mason, OD
Optometrist in Bonita, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841208840
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Registry record
Entity type Individual (Type 1)
Name Daniel Luther Mason
Credential OD
Sex Male
Practice address 180 Otay Lakes Rd, Suite 201, Bonita, CA, 91902
Phone (619) 267-9900
Fax (619) 267-9910
Enumeration date Aug 4, 2006
Last updated in NPPES Jan 14, 2013
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| SD0079890 | Medicaid | CA | - |
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 Daniel Mason?
The National Provider Identifier (NPI) for Daniel Mason is 1841208840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Daniel Mason practice?
The practice location on file with NPPES is in Bonita, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kaye Pesavento Clinical Social Worker · Bonita, CA NPI 1255325387 Patricia Pisinger Family Medicine Physician · Bonita, CA NPI 1861428302 Carlos Quiros Family Medicine Physician · Bonita, CA NPI 1679502884 Sivathilaka Ganesh Pediatrics Physician · Bonita, CA NPI 1306876461 Barbara Perry Clinical Social Worker · Bonita, CA NPI 1790887685 Francisco Mondragon General Practice Dentistry · Bonita, CA NPI 1083700298 Barzin Massarat Endodontics · Bonita, CA NPI 1114063609 Henry Kikunaga Corneal and Contact Management Optometrist · Bonita, CA NPI 1841406394
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-01-14.