NPPES file of Aug 9, 2026

Stephen Kessler

Anatomic Pathology Physician · Lake Oswego, OR

Stephen Kessler is an anatomic pathology physician with a practice address in Lake Oswego, Oregon, and NPI 1497295299, issued on Feb 28, 2017. Check the license (Oregon MD09092, as entered in NPPES) on the Oregon Medical Board; 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
1497295299
Name
Stephen Kessler
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
MD09092 OR
Self-reported in NPPES; status is on the state search
Practice location
5283 W Sunset Dr, Lake Oswego, OR 97035
Phone
(503) 816-9992
Enumerated
Feb 28, 2017
Record last updated
Feb 28, 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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Verify Stephen Kessler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD09092    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
Open the Oregon license search

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Anatomic Pathology Physician providers in Oregon

There are 31 anatomic pathology physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 31 in Oregon → Every provider in Lake Oswego →

Other anatomic pathology physician records in Oregon

  1. Christopher Corless, MDPortland, OR1568477065
  2. James Davis, MDPortland, OR1518088954
  3. Robert FreundPortland, OR1508488453
  4. Melanie Hakar, D.O.Portland, OR1538555149
  5. Donald Houghton, MDPortland, OR1245248798
  6. Vanderlene Kung, M.D., PH.D.Portland, OR1932541414
  7. Randall Lee, MDPortland, OR1184761058
  8. Larry Lewman, M.D.Clackamas, OR1083947113
  9. Yan LiPortland, OR1750888293
  10. Alicia Liang, M.D.Portland, OR1447407689

Common questions

What is Stephen Kessler's NPI number?

Stephen Kessler's National Provider Identifier (NPI) is 1497295299, issued on Feb 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Kessler located?

The NPPES record lists a practice address at 5283 W Sunset Dr, Lake Oswego, OR, 97035. Phone: (503) 816-9992. Providers update this record themselves, so call before visiting.

How can I verify Stephen Kessler's license?

NPPES lists Oregon license number MD09092, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.