Owen Silas McIlhattan, OD
Optometrist · Portland, OR
Owen Silas McIlhattan, OD is an optometrist with a practice address in Portland, Oregon, and NPI 1306493978, issued on Aug 19, 2019. Check the license (Oregon 4465, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Owen Silas McIlhattan
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 4465 OR
OD60966063 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4704 SE Hawthorne Blvd, Portland, OR 97215
- Phone
- (503) 235-6639
- Enumerated
- Aug 19, 2019
- Record last updated
- Aug 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200122000076); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2019
- Entity
- Type 1 · individual
Also registered at 4704 SE Hawthorne Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Demaree, ODOptometrist1508837337
- Alan Love, O.D.Pediatric Optometrist1730179318
- Rebecca Uhlig, O.D.Optometrist1821023326
Verify Owen Silas McIlhattan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 4465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hawthorne Vision Center PCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Oregon
There are 944 optometrist records in Oregon.
Other optometrist records in Oregon
- James Adamek, ODEagle Point, OR1568660199
- Brittany Adams, O.D.Albany, OR1265732978
- Makayla Adams, ODMyrtle Creek, OR1790461911
- Shelly Adams, O.D.White City, OR1396908075
- Samuel Adelman, O.D.Happy Valley, OR1043545122
- Brett Agost, O.D.Gresham, OR1326030883
- Dane AgostGresham, OR1376461657
- Andrew Aker, O.D.Portland, OR1154520906
- Joseph An, O.D.Gresham, OR1235271511
- Anna Anderson, O.D.Portland, OR1376707984
Common questions
What is Owen Silas McIlhattan, OD's NPI number?
Owen Silas McIlhattan, OD's National Provider Identifier (NPI) is 1306493978, issued on Aug 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Owen Silas McIlhattan, OD located?
The NPPES record lists a practice address at 4704 SE Hawthorne Blvd, Portland, OR, 97215. Phone: (503) 235-6639. Providers update this record themselves, so call before visiting.
How can I verify Owen Silas McIlhattan, OD's license?
NPPES lists Oregon license number 4465, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.