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

Miss. Sagina O'Halloran, OD

Individual provider Optometrist · NPI 1386979466

Miss. Sagina O'Halloran, OD is an Optometry in Portland, Oregon. Graduated from Pacific University - College of Optometry in 2007, 19 years ago. Practices with Spectacle LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
19
Trained at
Pacific University - College of Optometry
Licensed in
OR
In the registry since
2009
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

3978 N Williams Ave
Portland, OR 97227-1445
Phone: (503) 944-5475
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3395ATI (OR)

Record details

NPI number1386979466
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedOctober 7, 2009
Last updated in NPPESMarch 22, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolPACIFIC UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 2007 (19 years in practice)
Group practice Spectacle Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Portland