NPPES file of Aug 9, 2026

John A. Zieg, O.D.

Optometrist · Canby, OR

John A. Zieg, O.D. is an optometrist with a practice address in Canby, Oregon, and NPI 1720158348, issued on Nov 9, 2006. Check the license (Oregon 1739ATI, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720158348
Name
John A. Zieg
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
1739ATI OR
Self-reported in NPPES; status is on the state search
Practice location
310 NW 3RD Ave, Canby, OR 97013
Phone
(503) 266-6600
Enumerated
Nov 9, 2006
Record last updated
Nov 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(503) 266-6875
Medicaid ID
004213 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify John A. Zieg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 1739ATI
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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John A. Zieg among 944 optometrist records in Oregon

John A. Zieg, O.D. is one of 944 optometrist records with a practice address in Oregon. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 60% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2012 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Oregon

There are 944 optometrist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Ashley Brittner, O.D.Canby, OR 970131073776829
  2. David Barey, O.D.Clackamas, OR 970151619183712
  3. Beth Gabbard, O.D.Clackamas, OR 970151518902089
  4. Rachel Jorgensen, O.D.Clackamas, OR 970151184936312
  5. Sydney Kapp, ODClackamas, OR 970151487290763
  6. Tera Palmblad, O.D.Brightwood, OR 970111841488608
  7. Julia Sirianni, O.D.Clackamas, OR 970151023344124
  8. Bruce Wojciechowski, ODClackamas, OR 970151437247533

Common questions

What is John A. Zieg, O.D.'s NPI number?

John A. Zieg, O.D.'s National Provider Identifier (NPI) is 1720158348, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John A. Zieg, O.D. located?

The NPPES record lists a practice address at 310 NW 3RD Ave, Canby, OR, 97013. Phone: (503) 266-6600. Providers update this record themselves, so call before visiting.

How can I verify John A. Zieg, O.D.'s license?

NPPES lists Oregon license number 1739ATI, 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. 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.