NPPES file of Aug 9, 2026

John Howard Kiessling, D.M.D.

General Practice Dentistry · Harrisburg, PA

John Howard Kiessling, D.M.D. is a general practice dentistry with a practice address in Harrisburg, Pennsylvania, and NPI 1962650572, issued on Sep 8, 2008. Check the license (Pennsylvania DS025189L, as entered in NPPES) with the Pennsylvania 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
1962650572
Name
John Howard Kiessling
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DS025189L PA
Self-reported in NPPES; status is on the state search
Practice location
6460 Jonestown RD, Harrisburg, PA 17112
Phone
(717) 657-3290
Enumerated
Sep 8, 2008
Record last updated
Sep 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(717) 901-6691
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 John Howard Kiessling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DS025189L
    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 Pennsylvania license search

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2.9 times the Medicare Part D claims of the average general practice dentistry in 2024

238 Medicare Part D claims for 138 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Kiessling238
  2. Specialty average83

Most prescribed

  1. Amoxicillin124 claims
  2. Chlorhexidine Gluconate35 claims
  3. Clindamycin Hcl18 claims
  4. Azithromycin17 claims
  5. Sodium Fluoride13 claims
  6. Denta 5000 Plus12 claims

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 Howard Kiessling among 4,612 general practice dentistry records in Pennsylvania

John Howard Kiessling, D.M.D. is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 general practice dentistry records list a practice address in Harrisburg

They are 81 of the 3,963 NPPES records with a practice address in Harrisburg, and 4,612 general practice dentistry records in Pennsylvania.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Huong Bui, DDSHarrisburg, PA 171121760516967
  2. Tammy Delsol, DMDHarrisburg, PA 171121902933450
  3. Bruce Dietman, D.D.S.Harrisburg, PA 171121952306680
  4. David Ditty, D.M.D.Harrisburg, PA 171121013026046
  5. Brett DormerHarrisburg, PA 171121275613036
  6. Alaa Fahoum, DDSHarrisburg, PA 171121396872016
  7. Edward Geyer, DMDHarrisburg, PA 171121871689885
  8. Jeffrey KeiserHarrisburg, PA 171121962582726

Common questions

What is John Howard Kiessling, D.M.D.'s NPI number?

John Howard Kiessling, D.M.D.'s National Provider Identifier (NPI) is 1962650572, issued on Sep 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Howard Kiessling, D.M.D. located?

The NPPES record lists a practice address at 6460 Jonestown RD, Harrisburg, PA, 17112. Phone: (717) 657-3290. Providers update this record themselves, so call before visiting.

How can I verify John Howard Kiessling, D.M.D.'s license?

NPPES lists Pennsylvania license number DS025189L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does John Howard Kiessling, D.M.D. prescribe under Medicare Part D?

In 2024, John Howard Kiessling, D.M.D. had 238 Medicare Part D claims for 138 beneficiaries; the average among general practice dentistry prescribers was 83. 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.

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.