Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Andrew Helmkamp, DDS
Dentist in Sandusky, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063578615
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. John Andrew Helmkamp
Credential DDS
Sex Male
Practice address 1221 Hayes Ave, Suite C, Sandusky, OH, 44870
Phone (419) 627-8131
Fax (419) 621-1773
Enumeration date Dec 28, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2161833 | Medicaid | OH | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does John Helmkamp practice?
The practice location on file with NPPES is in Sandusky, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Helmkamp?
The National Provider Identifier (NPI) for John Helmkamp is 1063578615, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Essam Elashi Nephrology Physician · Sandusky, OH NPI 1629077029 Ih Lin Psychiatry Physician · Sandusky, OH NPI 1922092303 Sidhaiyan Aiyappasamy Pulmonary Disease Physician · Sandusky, OH NPI 1497762504 Ent & Allergy Health Services, Inc. Specialist · Sandusky, OH NPI 1952401226 Marianne Coburn Oral and Maxillofacial Surgery (Dentist) · Sandusky, OH NPI 1568502516 Abdul Qadir Nephrology Physician · Sandusky, OH NPI 1699898619 Ahmad Sabbagh Endocrinology, Diabetes & Metabolism Physician · Sandusky, OH NPI 1528180825 Abas Jama Psychiatry Physician · Sandusky, OH NPI 1073779492
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.