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

Dr. Mark Robert Helmus, OD

Individual provider Optometrist · NPI 1558343905

Dr. Mark Robert Helmus, OD is an Optometrist in Davis, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

353 2nd St
Davis, CA 95616
Phone: (530) 758-2122
Fax: (530) 758-1448
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT7215TPA (CA)
Optometrist Taxonomy 152W00000X · Licence OPT 00007215 TPA (CA)

Record details

NPI number1558343905
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedNovember 18, 2005
Last updated in NPPESOctober 28, 2011
Mailing address353 2nd St, Davis, CA 95616

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