Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Eric Hamer, DC
Chiropractor in Altoona, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649286717
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Registry record
Entity type Individual (Type 1)
Name Dr. John Eric Hamer
Credential DC
Sex Male
Practice address 3010 Maple Ave, Altoona, PA, 16601
Phone (814) 940-8888
Fax (814) 940-8988
Enumeration date Jul 31, 2006
Last updated in NPPES Apr 4, 2013
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4356510 | Medicaid | MI | - |
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 Hamer practice?
The practice location on file with NPPES is in Altoona, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Hamer?
The National Provider Identifier (NPI) for John Hamer is 1649286717, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Hamer Chiropractic Center, P.C. Chiropractor · Altoona, PA NPI 1811184377 Melissa Smithbower Chiropractor · Altoona, PA NPI 1104097229 Urgent Care Center Urgent Care Clinic/Center · Altoona, PA NPI 1700057403 Traficante Family Chiropractic PC Chiropractor · Altoona, PA NPI 1467734293 Tracee Dubbs Chiropractor · Altoona, PA NPI 1265821482
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-04.