Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Jacob Wallach, D.D.S.
Dentist in Nyack, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114183837
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Registry record
Entity type Individual (Type 1)
Name Dr. Jacob Wallach
Credential D.D.S.
Sex Male
Practice address 99 N Broadway, Nyack, NY, 10960
Phone (845) 358-1728
Enumeration date Aug 1, 2008
Last updated in NPPES Aug 4, 2011
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Jacob Wallach practice?
The practice location on file with NPPES is in Nyack, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jacob Wallach?
The National Provider Identifier (NPI) for Jacob Wallach is 1114183837, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-08-04.