NPPES file of Aug 9, 2026

Gereg A. Pfiffner, DC

Chiropractor · North Bend, WA

Gereg A. Pfiffner, DC is a chiropractor with a practice address in North Bend, Washington, and NPI 1588729693, issued on Dec 27, 2006. Check the license (Washington CHOOOO2939, as entered in NPPES) with the Washington 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
1588729693
Name
Gereg A. Pfiffner
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
CHOOOO2939 WA
Self-reported in NPPES; status is on the state search
Practice location
418 East North Bend Way, North Bend, WA 98045
Phone
(425) 888-6846
Enumerated
Dec 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(425) 888-6932
Medicare enrollment
Enrolled (PECOS I20120420000640); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 1993
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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Also registered at 418 East North Bend Way

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

  1. Andrea Williams, L.M.PMassage Therapist1326211913

Verify Gereg A. Pfiffner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license CHOOOO2939
    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
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Gereg A. Pfiffner among 3,006 chiropractor records in Washington

Gereg A. Pfiffner, DC is one of 3,006 chiropractor records with a practice address in Washington. 21% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 69% newer
  • In a Medicare fileNo · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1993 · median 2005 among the 1,275 with a school on file
  • Record last updated2007 · 75% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 chiropractor records list a practice address in North Bend

They are 9 of the 205 NPPES records with a practice address in North Bend, and 3,006 chiropractor records in Washington. 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. Leslie Bedell, D.C.North Bend, WA 980451265569198
  2. John Duggan, DCNorth Bend, WA 980451215238167
  3. Mary Heidgerken, DCNorth Bend, WA 980451538852744
  4. Bradley Kaasa, DCNorth Bend, WA 980451447349592
  5. Kimberly Kohr, DCNorth Bend, WA 980451306147251
  6. Jill Massengill, D.C.North Bend, WA 980451578694717
  7. Scott Massengill, D.C.North Bend, WA 980451174654313
  8. Matthew Miller, D.C.North Bend, WA 980451841360674

Common questions

What is Gereg A. Pfiffner, DC's NPI number?

Gereg A. Pfiffner, DC's National Provider Identifier (NPI) is 1588729693, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gereg A. Pfiffner, DC located?

The NPPES record lists a practice address at 418 East North Bend Way, North Bend, WA, 98045. Phone: (425) 888-6846. Providers update this record themselves, so call before visiting.

How can I verify Gereg A. Pfiffner, DC's license?

NPPES lists Washington license number CHOOOO2939, as entered by the provider. Search the Washington 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.