Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory Samuel Cortina, D.C.
Chiropractor in Hamilton, NJ · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366717993
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Registry record
Entity type Individual (Type 1)
Name Gregory Samuel Cortina
Credential D.C.
Sex Male
Practice address 1245 Whitehorse Mercerville Rd, Suite 409, Hamilton, NJ, 08619
Phone (609) 585-6100
Fax (609) 581-2103
Enumeration date Mar 15, 2012
Last updated in NPPES Mar 15, 2012
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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 Gregory Cortina practice?
The practice location on file with NPPES is in Hamilton, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Cortina?
The National Provider Identifier (NPI) for Gregory Cortina is 1366717993, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Hamilton Ob Gyn Associates PA Obstetrics & Gynecology Physician · Hamilton, NJ NPI 1043202781 Hand & Orthopedic Physicaltherapy Associates A Nj Prof Corp Physical Therapist · Mercerville, NJ NPI 1356321533 Infectious Disease Consultants, PC Infectious Disease Physician · Mercerville, NJ NPI 1093777187 Richard Friscia Physical Therapist · Hamilton, NJ NPI 1982624565 Anamika Patel Infectious Disease Physician · Mercerville, NJ NPI 1700892494 Richard Porwancher Infectious Disease Physician · Mercerville, NJ NPI 1841206521 Garden State Magnetic Imaging, P.C. Radiology Clinic/Center · Hamilton, NJ NPI 1619085990 Rao Pasupuleti Neurology with Special Qualifications in Child Neurology Physician · Hamilton, NJ NPI 1891893541
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-15.