NPPES file of Aug 9, 2026

Gregory Haylett Weidlich, D.C.

Chiropractor · Lake Oswego, OR

Gregory Haylett Weidlich, D.C. is a chiropractor with a practice address in Lake Oswego, Oregon, and NPI 1477849693, issued on Jun 27, 2011. Check the license (Oregon 3432, 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
1477849693
Name
Gregory Haylett Weidlich
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
3432 OR
Self-reported in NPPES; status is on the state search
Practice location
16869 65TH Ave # 356, Lake Oswego, OR 97035
Phone
(503) 336-1287
Enumerated
Jun 27, 2011
Record last updated
Jun 27, 2011 (not updated in 15 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 Gregory Haylett Weidlich 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 3432
    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

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Gregory Haylett Weidlich among 1,881 chiropractor records in Oregon

Gregory Haylett Weidlich, D.C. is one of 1,881 chiropractor records with a practice address in Oregon. 18% 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 2011, is newer than 57% of them.

  • NPI issued2011 · 57% of these records are older, 41% newer
  • In a Medicare fileNo · 18% of these records are
  • In the CMS Doctors and Clinicians fileNo · 34% of these records are
  • Record last updated2011 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 chiropractor records list a practice address in Lake Oswego

They are 41 of the 1,377 NPPES records with a practice address in Lake Oswego, and 1,881 chiropractor records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Scott Abrahamson, D.C.Lake Oswego, OR 970351437363322
  2. Randy Bell, D.C.Lake Oswego, OR 970351457561375
  3. Christine Cook, DCLake Oswego, OR 970351427278068
  4. Deborah Davis, D.C.Lake Oswego, OR 970351417099011
  5. Jeffrey Devine, D.C.Lake Oswego, OR 970351174667356
  6. Azad Farr, DCLake Oswego, OR 970351245420306
  7. Kathleen Galligan, DCLake Oswego, OR 970351053395632
  8. Kimberly GuthrieLake Oswego, OR 970351548389596

Common questions

What is Gregory Haylett Weidlich, D.C.'s NPI number?

Gregory Haylett Weidlich, D.C.'s National Provider Identifier (NPI) is 1477849693, issued on Jun 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Haylett Weidlich, D.C. located?

The NPPES record lists a practice address at 16869 65TH Ave # 356, Lake Oswego, OR, 97035. Phone: (503) 336-1287. Providers update this record themselves, so call before visiting.

How can I verify Gregory Haylett Weidlich, D.C.'s license?

NPPES lists Oregon license number 3432, 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.