NPPES file of Aug 9, 2026

John Andrew Helmkamp, DDS

Dentist · Sandusky, OH

John Andrew Helmkamp, DDS is a dentist with a practice address in Sandusky, Ohio, and NPI 1063578615, issued on Dec 28, 2006. Check the license (Ohio 19279, as entered in NPPES) with the Ohio 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
1063578615
Name
John Andrew Helmkamp
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
19279 OH
Self-reported in NPPES; status is on the state search
Practice location
1221 Hayes Ave, Sandusky, OH 44870
Phone
(419) 627-8131
Enumerated
Dec 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(419) 621-1773
Medicaid ID
2161833 OH
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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Also registered at 1221 Hayes Ave

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

  1. Sidhaiyan Aiyappasamy, MDPulmonary Disease Physician1497762504
  2. Mudita Bhatia, M.DInternal Medicine Physician1447401062
  3. Marianne Coburn, DDSOral and Maxillofacial Surgery (Dentist)1568502516
  4. Dana Easterwood, NPFamily Nurse Practitioner1376094201
  5. Essam Elashi, MDNephrology Physician1629077029
  6. Shannon ErskineRegistered Dietitian1669917373

Verify John Andrew Helmkamp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 19279
    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 Ohio 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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John Andrew Helmkamp among 2,780 dentist records in Ohio

John Andrew Helmkamp, DDS is one of 2,780 dentist records with a practice address in Ohio. 66% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 76% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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 122300000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 dentist records list a practice address in Sandusky

They are 18 of the 1,170 NPPES records with a practice address in Sandusky, and 2,780 dentist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Nana Yaw Boamah-Mensah, DDSSandusky, OH 448701861131591
  2. Jinbo Chung, D.M.D.Sandusky, OH 448701114379567
  3. Justin Crowley, D.D.S.Sandusky, OH 448701992159826
  4. James Della Santina, DDSSandusky, OH 448701174643555
  5. William Elison, DDSSandusky, OH 448701841327442
  6. Emily Kuns, D.M.D.Sandusky, OH 448701336558402
  7. Kenneth McGill, D.D.S.Sandusky, OH 448701831327949
  8. Stephen Miely, DDSSandusky, OH 448701326251745

Common questions

What is John Andrew Helmkamp, DDS's NPI number?

John Andrew Helmkamp, DDS's National Provider Identifier (NPI) is 1063578615, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Andrew Helmkamp, DDS located?

The NPPES record lists a practice address at 1221 Hayes Ave, Sandusky, OH, 44870. Phone: (419) 627-8131. Providers update this record themselves, so call before visiting.

How can I verify John Andrew Helmkamp, DDS's license?

NPPES lists Ohio license number 19279, as entered by the provider. Search the Ohio 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.