Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alma B Castillo, DO
Optician in Lady Lake, FL · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942190459
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Registry record
Entity type Individual (Type 1)
Name Alma B Castillo
Credential DO
Sex Female
Practice address 755 N Us Hwy 441, Lady Lake, FL, 32159
Phone (352) 651-6887
Enumeration date Jul 7, 2025
Last updated in NPPES Jul 7, 2025
Taxonomy & licenses
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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
Where does Alma Castillo practice?
The practice location on file with NPPES is in Lady Lake, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alma Castillo?
The National Provider Identifier (NPI) for Alma Castillo is 1942190459, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-07.