NPPES file of Aug 9, 2026

John Howell Mumford, D.M.D.

Periodontics · Boise, ID

John Howell Mumford, D.M.D. is a periodontics with a practice address in Boise, Idaho, and NPI 1639149057, issued on Jan 26, 2006. Check the license (Idaho D-2027, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639149057
Name
John Howell Mumford
Credential
D.M.D.
Primary taxonomy
Periodontics 1223P0300X
License number
D-2027 ID
Self-reported in NPPES; status is on the state search
Practice location
140 E Boise Ave, Boise, ID 83706
Phone
(208) 385-9228
Enumerated
Jan 26, 2006
Record last updated
Nov 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(208) 385-9292
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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8 nearest periodontics records → All 19 in Idaho → Look up another NPI →

Also registered at 140 E Boise Ave

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

  1. Randy Demetter, DDSPeriodontics1275941288
  2. Jack Lincks, DDS, MSPeriodontics1346224458
  3. Stephen Morris, D.D.S. M.S.Orthodontics and Dentofacial Orthopedics Dentistry1386859098
  4. Keaton NicholsonStudent in an Organized Health Care Education/Training Program1902749864

Verify John Howell Mumford 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 D-2027    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

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90% fewer Medicare Part D claims than the average periodontics in 2024

28 Medicare Part D claims for 18 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. John Mumford28
  2. Specialty average277

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

John Howell Mumford among 19 periodontics records in Idaho

John Howell Mumford, D.M.D. is one of 19 periodontics records with a practice address in Idaho. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2015 · 84% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Idaho

There are 19 periodontics records in Idaho.

All 19 in Idaho → Every provider in Boise → Periodontics nationwide →

The 8 periodontics records with the nearest ZIP codes

  1. Randy Demetter, DDSBoise, ID 837061275941288
  2. Michael Florence, DMDBoise, ID 837061235147281
  3. Jack Lincks, DDS, MSBoise, ID 837061346224458
  4. Stephen Schenk, D.D.S., M.S.Boise, ID 837041871765974
  5. Kenneth Sherman, DDSBoise, ID 837041245310036
  6. Richard Ferguson, D.D.S., M.S.Boise, ID 837031710050943
  7. Jace Hansen, DMD, MSBoise, ID 837131003027400
  8. Christopher Sprott, DMDBoise, ID 837131841731957

Common questions

What is John Howell Mumford, D.M.D.'s NPI number?

John Howell Mumford, D.M.D.'s National Provider Identifier (NPI) is 1639149057, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Howell Mumford, D.M.D. located?

The NPPES record lists a practice address at 140 E Boise Ave, Boise, ID, 83706. Phone: (208) 385-9228. Providers update this record themselves, so call before visiting.

How can I verify John Howell Mumford, D.M.D.'s license?

NPPES lists Idaho license number D-2027, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does John Howell Mumford, D.M.D. prescribe under Medicare Part D?

In 2024, John Howell Mumford, D.M.D. had 28 Medicare Part D claims for 18 beneficiaries; the average among periodontics prescribers was 277. Part D covers Medicare prescriptions 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.