Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diego Alexander Posada, O.D.
Optometrist in Commerce City, CO · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467599977
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Registry record
Entity type Individual (Type 1)
Name Diego Alexander Posada
Credential O.D.
Sex Male
Practice address 5990 Dahlia St, Suite A, Commerce City, CO, 80022
Phone (303) 287-2777
Enumeration date Jan 31, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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 Diego Posada?
Diego Posada is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Walmart Inc. Community/Retail Pharmacy · Commerce City, CO NPI 1447277728 Walmart Inc. Optician · Commerce City, CO NPI 1265517841 Clear Vision Associates, P.C. Optometrist · Commerce City, CO NPI 1003272121 I Landman Pharmacist · Commerce City, CO NPI 1558926790 Kwaku Mensa Pharmacist · Commerce City, CO NPI 1194551325
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.