Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Margie Michalowitz, DDS
Dentist in Long Beach, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215120654
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Registry record
Entity type Individual (Type 1)
Name Dr. Margie Michalowitz
Credential DDS
Sex Female
Practice address 425 W Penn St, Long Beach, NY, 11561
Phone (516) 431-9122
Enumeration date Aug 20, 2007
Last updated in NPPES May 22, 2008
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 02891569 | Medicaid | NY | - |
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
What is the NPI number for Margie Michalowitz?
The National Provider Identifier (NPI) for Margie Michalowitz is 1215120654, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margie Michalowitz practice?
The practice location on file with NPPES is in Long Beach, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-22.