Lee P. Cowan, D.C.
Orthopedic Chiropractor · Gresham, OR
Lee P. Cowan, D.C. is an orthopedic chiropractor with a practice address in Gresham, Oregon, and NPI 1114009156, issued on Oct 19, 2006. Check the license (Oregon 271566, 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.
- Name
- Lee P. Cowan
- Credential
- D.C.
- Primary taxonomy
- Orthopedic Chiropractor 111NX0800X
- License number
- 271566 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4322 SE 182ND Ave, Gresham, OR 97233
- Phone
- (503) 667-8988
- Enumerated
- Oct 19, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (503) 667-8976
- Medicare enrollment
- Enrolled (PECOS I20070716000736); may accept Medicare assignment
- Medical or professional school
- Western States College Of Chiropractic, 1979
- Entity
- Type 1 · individual
8 nearest orthopedic chiropractor records → All 30 in Oregon → Look up another NPI →
Verify Lee P. Cowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 271566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lee P. Cowan among 30 orthopedic chiropractor records in Oregon
Lee P. Cowan, D.C. is one of 30 orthopedic chiropractor records with a practice address in Oregon. 3% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Record last updated2022 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NX0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopedic Chiropractor providers in Oregon
There are 30 orthopedic chiropractor records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 30 in Oregon → Every provider in Gresham → Orthopedic Chiropractor nationwide →
The 8 orthopedic chiropractor records with the nearest ZIP codes
- Ronald Johansen, D.C.Portland, OR 972331043302409
- Dana Sibilla, DCPortland, OR 972321710036744
- Taylor MohrPortland, OR 972301073040945
- Scott Bernhard, D. C.Tigard, OR 972231437142718
- Catherine Cummins, DCPortland, OR 972151659598480
- Milton Duncan, DC, FACO, DABCOPortland, OR 972131174732812
- Betsy Mitchell, D.C.Portland, OR 972021710004932
- George Ulbrich, D.C.Portland, OR 972021942299557
Common questions
What is Lee P. Cowan, D.C.'s NPI number?
Lee P. Cowan, D.C.'s National Provider Identifier (NPI) is 1114009156, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lee P. Cowan, D.C. located?
The NPPES record lists a practice address at 4322 SE 182ND Ave, Gresham, OR, 97233. Phone: (503) 667-8988. Providers update this record themselves, so call before visiting.
How can I verify Lee P. Cowan, D.C.'s license?
NPPES lists Oregon license number 271566, 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.