Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Jack F Mason MD Professional Corp

Organization Optometrist · NPI 1609811314

Jack F Mason MD Professional Corp is an Optometrist in Ukiah, California. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

555 S Dora St
Ukiah, CA 95482-5424
Phone: (707) 462-0581
Fax: (707) 463-0814
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X
Ophthalmology Physician Taxonomy 207W00000X

Record details

NPI number1609811314
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jack Mason — President · (707) 462-0581
NPI enumeratedJune 17, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address555 S Dora St, Ukiah, CA 95482-5424

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