Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Helder Dos Santos Oliveira, BA
Counselor in Medford, MA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285265272
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Registry record
Entity type Individual (Type 1)
Name Helder Dos Santos Oliveira
Credential BA
Sex Male
Practice address 5 High St Ste 101, Medford, MA, 02155
Phone (781) 423-5209
Enumeration date Jan 29, 2020
Last updated in NPPES Jan 29, 2020
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
What specialty is Helder Dos Santos Oliveira?
Helder Dos Santos Oliveira is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-29.