NPPES file of Aug 9, 2026

Peter Jonathan Kiessling, M.D.

Anatomic Pathology & Clinical Pathology Physician · Lake Oswego, OR

Peter Jonathan Kiessling, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Lake Oswego, Oregon, and NPI 1831273077, issued on Oct 24, 2006. Check the license (Oregon MD 10083, 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
1831273077
Name
Peter Jonathan Kiessling
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
MD 10083 OR
G25292 CA
MD 10973 WA
Self-reported in NPPES; status is on the state search
Practice location
Locum Tenens (multiple Locations), Lake Oswego, OR 97035
Phone
(503) 635-9980
Enumerated
Oct 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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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8 nearest anatomic pathology & clinical pathology physician records → All 195 in Oregon → Look up another NPI →

Verify Peter Jonathan Kiessling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD 10083    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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Peter Jonathan Kiessling among 195 anatomic pathology & clinical pathology physician records in Oregon

Peter Jonathan Kiessling, M.D. is one of 195 anatomic pathology & clinical pathology physician records with a practice address in Oregon. 56% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Oregon

There are 195 anatomic pathology & clinical pathology physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 195 in Oregon → Every provider in Lake Oswego → Anatomic Pathology & Clinical Pathology Physician nationwide →

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Vassil Kaimaktchiev, M.D.Hood River, OR 970311720284623
  2. June Olson, MDGresham, OR 970301730303090
  3. Raymond Harry, MDOregon City, OR 970451891972188
  4. Jay Mead, M.D.Oregon City, OR 970451578776019
  5. Jeremy Adler, M.D.Clackamas, OR 970151548617483
  6. Hahn Huang, M.D.The Dalles, OR 970581841361482
  7. Kerry Proctor, MDThe Dalles, OR 970581235353863
  8. Arthur Vaneaton, M.D.The Dalles, OR 970581700854775

Common questions

What is Peter Jonathan Kiessling, M.D.'s NPI number?

Peter Jonathan Kiessling, M.D.'s National Provider Identifier (NPI) is 1831273077, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Jonathan Kiessling, M.D. located?

The NPPES record lists a practice address at Locum Tenens (multiple Locations), Lake Oswego, OR, 97035. Phone: (503) 635-9980. Providers update this record themselves, so call before visiting.

How can I verify Peter Jonathan Kiessling, M.D.'s license?

NPPES lists Oregon license number MD 10083, 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.