NPPES file of Aug 9, 2026

Jacob I. May, DC

Chiropractor · Portland, OR

Jacob I. May, DC is a chiropractor with a practice address in Portland, Oregon, and NPI 1962619080, issued on May 17, 2007. Check the license (Oregon 273550, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1962619080
Name
Jacob I. May
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
273550 OR
Self-reported in NPPES; status is on the state search
Practice location
1201 SW 12TH Ave, Portland, OR 97205
Phone
(503) 279-0205
Enumerated
May 17, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 279-0205
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 1201 SW 12TH Ave

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

  1. Bryan Baisinger, DCChiropractor1245446970
  2. Ashley Coffey, LMTMassage Therapist1366656324
  3. Bertita Compere, LMTMassage Therapist1174982441
  4. Sheila Custer-Sage, LMTMassage Therapist1467699397
  5. William HowellMassage Therapist1982954947
  6. Jennifer Johansen, LMTMassage Therapist1730682162

Verify Jacob I. May 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 273550
    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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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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Jacob I. May, DC's NPI number?

Jacob I. May, DC's National Provider Identifier (NPI) is 1962619080, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jacob I. May, DC located?

The NPPES record lists a practice address at 1201 SW 12TH Ave, Portland, OR, 97205. Phone: (503) 279-0205. Providers update this record themselves, so call before visiting.

How can I verify Jacob I. May, DC's license?

NPPES lists Oregon license number 273550, 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.