Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Fernando Antonio Aguilar

Optometrist in Silver Spring, MD · enumerated 2022.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1134854540

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Registry record

Entity type Individual (Type 1)

Name Dr. Fernando Antonio Aguilar

Sex Male

Practice address 2903 Weller Rd, Silver Spring, MD, 20906

Phone (301) 512-4112

Enumeration date Jul 19, 2022

Last updated in NPPES Jul 31, 2023

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License TA2890 (MD) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Fernando Aguilar?

The National Provider Identifier (NPI) for Fernando Aguilar is 1134854540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Fernando Aguilar practice?

The practice location on file with NPPES is in Silver Spring, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-31.