Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
George James Zach
Dentist in Montclair, NJ · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013862879
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Registry record
Entity type Individual (Type 1)
Name George James Zach
Sex Male
Practice address 1 Bay Ave, Montclair, NJ, 07042
Phone (973) 429-6888
Enumeration date Feb 26, 2026
Last updated in NPPES Feb 26, 2026
Taxonomy & licenses
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 George Zach practice?
The practice location on file with NPPES is in Montclair, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for George Zach?
The National Provider Identifier (NPI) for George Zach is 1013862879, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Philip Lutz Pain Medicine (Anesthesiology) Physician · Montclair, NJ NPI 1275539645 Larry Carter Emergency Medicine Physician · Montclair, NJ NPI 1164421491 Michelle Antonowicz Emergency Medicine Physician · Montclair, NJ NPI 1780683128 Augustine Alifo Emergency Medicine Physician · Montclair, NJ NPI 1114926375 Steven Rosenbaum Emergency Medicine Physician · Montclair, NJ NPI 1689674723 Arthur Calise Emergency Medicine Physician · Montclair, NJ NPI 1184626509 Marci Viola Certified Registered Nurse Anesthetist · Montclair, NJ NPI 1487647558 Marjory Langer Emergency Medicine Physician · Montclair, NJ NPI 1750378451
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-26.