Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas John Gianis, M.D.
Urology Physician in Summit, NJ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1376587501
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Registry record
Entity type Individual (Type 1)
Name Dr. Thomas John Gianis
Credential M.D.
Sex Male
Practice address 33 Overlook Rd Ste 301, Summit, NJ, 07901
Phone (908) 522-5045
Fax (908) 522-5353
Enumeration date Jun 16, 2006
Last updated in NPPES Jan 7, 2024
Taxonomy & licenses
208800000X Urology Physician Allopathic & Osteopathic Physicians · License 25MA04356900 (NJ) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Thomas Gianis practice?
The practice location on file with NPPES is in Summit, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Gianis?
The National Provider Identifier (NPI) for Thomas Gianis is 1376587501, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Anthony Lutz Adult Health Nurse Practitioner · Summit, NJ NPI 1407272982 Vikas Bhatt Urology Physician · Summit, NJ NPI 1033640479 Carina Betz Nurse Practitioner · Summit, NJ NPI 1578021770 Faizanahmed Munshi Urology Physician · Summit, NJ NPI 1235752478 Jessica Lidwin Physician Assistant · Summit, NJ NPI 1386596799
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-07.