NPPES file of Aug 9, 2026

John Knox Maltby, D.C.

Chiropractor · Eagle, ID

John Knox Maltby, D.C. is a chiropractor with a practice address in Eagle, Idaho, and NPI 1164805750, issued on Jul 1, 2015. Check the license (Idaho CHIA-1760, as entered in NPPES) with the Idaho 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
1164805750
Name
John Knox Maltby
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License numbers
CHIA-1760 ID
33328 CA
Self-reported in NPPES; status is on the state search
Practice location
1299 E Iron Eagle Dr, Eagle, ID 83616
Phone
(208) 939-6100
Enumerated
Jul 1, 2015
Record last updated
Apr 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250527002573); may accept Medicare assignment
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 1299 E Iron Eagle Dr

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

  1. Jennifer Maltby, D.C.Chiropractor1770980302

Verify John Knox Maltby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license CHIA-1760
    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 Idaho 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. M A C T Health Board IncorporatedSonora, CA

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

John Knox Maltby among 708 chiropractor records in Idaho

John Knox Maltby, D.C. is one of 708 chiropractor records with a practice address in Idaho. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 70% of them.

  • NPI issued2015 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2014 · median 2008 among the 311 with a school on file
  • Record last updated2017 · 66% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 chiropractor records list a practice address in Eagle

They are 20 of the 641 NPPES records with a practice address in Eagle, and 708 chiropractor records in Idaho.

The 8 chiropractor records with the nearest ZIP codes

  1. Jacalyn Amrine, D.C.Eagle, ID 836161003185265
  2. Gary Ellison, D.C.Eagle, ID 836161780883389
  3. Jeremai Hafer, D.C.Eagle, ID 836161639333073
  4. Christie Hafer, D.C.Eagle, ID 836161396980066
  5. Katherine Halper, DCEagle, ID 836161982090403
  6. Adam Kipp, D.C.Eagle, ID 836161255646881
  7. Jennifer Maltby, D.C.Eagle, ID 836161770980302
  8. Kristin Moore, D.C.Eagle, ID 836161457665135

Common questions

What is John Knox Maltby, D.C.'s NPI number?

John Knox Maltby, D.C.'s National Provider Identifier (NPI) is 1164805750, issued on Jul 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is John Knox Maltby, D.C. located?

The NPPES record lists a practice address at 1299 E Iron Eagle Dr, Eagle, ID, 83616. Phone: (208) 939-6100. Providers update this record themselves, so call before visiting.

How can I verify John Knox Maltby, D.C.'s license?

NPPES lists Idaho license number CHIA-1760, as entered by the provider. Search the Idaho 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.