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

Dr. Daniel Ryan, OD

Individual provider Optometrist · NPI 1962491001

Dr. Daniel Ryan, OD is an Optometrist in Eureka, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

2437 Buhne St
Eureka, CA 95501-3206
Phone: (707) 443-4581
Fax: (707) 269-7137
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 6545T (CA)

Record details

NPI number1962491001
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 20, 2005
Last updated in NPPESJuly 13, 2026
Mailing address2437 Buhne St, Eureka, CA 95501-3206

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