NPPES file of Aug 9, 2026

Mark Edward Walsh, DC

Chiropractor · Portland, OR

Mark Edward Walsh, DC is a chiropractor with a practice address in Portland, Oregon, and NPI 1891901484, issued on May 14, 2007. Check the license (Oregon 27-1912, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1891901484
Name
Mark Edward Walsh
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
27-1912 OR
Self-reported in NPPES; status is on the state search
Practice location
7305 N Alta Ave, Portland, OR 97203
Phone
(503) 977-5171
Enumerated
May 14, 2007
Record last updated
Jun 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(503) 977-5172
Medicare enrollment
Enrolled (PECOS I20240308003263); accepts Medicare assignment
Medical or professional school
Western States College Of Chiropractic, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mark Edward Walsh 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 27-1912
    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 Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Davis Family Chiropractic, PLLCVancouver, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

582 chiropractor records list a practice address in Portland

They are 582 of the 42,088 NPPES records with a practice address in Portland, and 1,881 chiropractor records in Oregon.

Other chiropractor records in Oregon

  1. Anna Abbott, DCPortland, OR1235799818
  2. Scott Abrahamson, D.C.Lake Oswego, OR1437363322
  3. Ruben Acevedo, D.C.Roseburg, OR1700445210
  4. Kent Achtyes, D.C.Portland, OR1659590388
  5. Morgan AckermannMilwaukie, OR1831872449
  6. Cory Adams, DCPortland, OR1386507945
  7. Mark Adams, D.C.Ashland, OR1225100571
  8. Perry Adams, D.C.Waldport, OR1134386766
  9. Susan Addison, DCPortland, OR1225223597
  10. Charles Affatato, D.C.Salem, OR1740303130

Common questions

What is Mark Edward Walsh, DC's NPI number?

Mark Edward Walsh, DC's National Provider Identifier (NPI) is 1891901484, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Edward Walsh, DC located?

The NPPES record lists a practice address at 7305 N Alta Ave, Portland, OR, 97203. Phone: (503) 977-5171. Providers update this record themselves, so call before visiting.

How can I verify Mark Edward Walsh, DC's license?

NPPES lists Oregon license number 27-1912, 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. 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.