NPPES file of Aug 9, 2026

Katherine Diane Gunther, O.D.

Optometrist · Bellevue, WA

Katherine Diane Gunther, O.D. is an optometrist with a practice address in Bellevue, Washington, and NPI 1124247044, issued on Apr 25, 2007. Check the license (Washington OD00003837, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124247044
Name
Katherine Diane Gunther
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OD00003837 WA
Self-reported in NPPES; status is on the state search
Practice location
2041 148TH Ave NE, Bellevue, WA 98007
Phone
(425) 644-4226
Enumerated
Apr 25, 2007
Record last updated
Jan 16, 2017 (not updated in 9 years: call before relying on the address or phone)
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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Also registered at 2041 148TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kayan Hui, PHARM DPharmacist1598039950
  2. Ann Wilbour, R.PH.Pharmacist1003181959

Verify Katherine Diane Gunther in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license OD00003837
    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
Find the Washington license search

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Industry payments in 2024: $344.19

4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Gunther$344.19
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katherine Diane Gunther among 1,641 optometrist records in Washington

Katherine Diane Gunther, O.D. is one of 1,641 optometrist records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 47% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2017 · 67% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Washington

There are 1,641 optometrist records in Washington.

The 8 optometrist records with the nearest ZIP codes

  1. Charles Clayton, ODBellevue, WA 980071487649810
  2. Irish Dela Rea, O.D.Bellevue, WA 980071588071468
  3. Shane Durrant, O.D.Bellevue, WA 980071821303652
  4. Yueying Guan, ODBellevue, WA 980071376150003
  5. Nermeen Hamza, O.D.Bellevue, WA 980071972543361
  6. Jordan Jin, ODBellevue, WA 980071659930170
  7. William Prothero, O.D.Bellevue, WA 980071144223405
  8. Divya Raju, ODBellevue, WA 980071346618089

Common questions

What is Katherine Diane Gunther, O.D.'s NPI number?

Katherine Diane Gunther, O.D.'s National Provider Identifier (NPI) is 1124247044, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Diane Gunther, O.D. located?

The NPPES record lists a practice address at 2041 148TH Ave NE, Bellevue, WA, 98007. Phone: (425) 644-4226. Providers update this record themselves, so call before visiting.

How can I verify Katherine Diane Gunther, O.D.'s license?

NPPES lists Washington license number OD00003837, as entered by the provider. Search the Washington 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.