Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diane Daniel, RDH
Dental Hygienist in Brooklyn, NY · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538882899
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Diane Daniel
Credential RDH
Sex Female
Practice address 820 E 49th St, Brooklyn, NY, 11203
Phone (917) 337-5203
Enumeration date Sep 22, 2022
Last updated in NPPES Oct 28, 2022
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Diane Daniel?
Diane Daniel is registered in NPPES with the primary taxonomy of Dental Hygienist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-28.