NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James Richard Alvarez Del Castillo, DPT

Physical Therapist in Seaford, DE · enumerated 2017 · practices at Syracuse Physical Therapy Partners.

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

National Provider Identifier

1578077897

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name James Richard Alvarez Del Castillo
Credential DPT
Sex Male
Practice address 15 Fallon Ave, Seaford, DE, 19973
Phone (302) 536-1774
Fax (302) 536-1774
Enumeration date Nov 22, 2017
Last updated in NPPES Nov 22, 2017

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary
DPT · Doctor of Physical Therapy: A physical therapist holding the clinical doctorate now standard for the profession. About the DPT 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does James Alvarez Del Castillo practice?
The practice location on file with NPPES is in Seaford, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Alvarez Del Castillo?
The National Provider Identifier (NPI) for James Alvarez Del Castillo is 1578077897, 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 2017-11-22.