Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Crystal Aminta Castillo, RDH

Dental Hygienist in Westhampton Beach, NY · enumerated 2018.

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

National Provider Identifier

1144795816

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Registry record

Entity type Individual (Type 1)

Name Crystal Aminta Castillo

Credential RDH

Sex Female

Practice address 27 Old Riverhead Rd, Westhampton Beach, NY, 11978

Phone (631) 998-3980

Enumeration date Oct 9, 2018

Last updated in NPPES Oct 9, 2018

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 029895 (NY) 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 Crystal Castillo?

The National Provider Identifier (NPI) for Crystal Castillo is 1144795816, a Type 1 (individual) record in the CMS NPPES registry.

Where does Crystal Castillo practice?

The practice location on file with NPPES is in Westhampton Beach, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Hampton Dentistry, P.C. Durable Medical Equipment & Medical Supplies · Westhampton Beach, NY NPI 1982007621 Joshua Weiler Dentist · Westhampton Beach, NY NPI 1811381551 Joshua A Weiler, Dmd PC General Practice Dentistry · Westhampton Beach, NY NPI 1194663427

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-09.