Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Edwin Mitchell Greenstone, D.D.S
Prosthodontics in New York, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558575357
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Registry record
Entity type Individual (Type 1)
Name Dr. Edwin Mitchell Greenstone
Credential D.D.S
Sex Male
Practice address 800a 5th Ave Ste 501, New York, NY, 10065
Phone (212) 734-3421
Enumeration date May 10, 2007
Last updated in NPPES Nov 2, 2021
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 |
|---|---|---|---|
| 035295 | Other | NY | LISCENCE |
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 Edwin Greenstone practice?
The practice location on file with NPPES is in New York, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Edwin Greenstone?
The National Provider Identifier (NPI) for Edwin Greenstone is 1558575357, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-02.