Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mazen Alzahrani, MA INTERN
Counselor in Greeley, CO · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609241140
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Registry record
Entity type Individual (Type 1)
Name Mazen Alzahrani
Credential MA INTERN
Sex Male
Practice address 1407 8th Ave, Greeley, CO, 80631
Phone (970) 347-2128
Enumeration date Dec 9, 2015
Last updated in NPPES Dec 9, 2015
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 Mazen Alzahrani?
Mazen Alzahrani 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 2015-12-09.