Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Harold Cariaga Delasalas, PHARMD, MD

Allergy & Immunology Physician in Duncanville, TX · enumerated 2008 · practices at Allergy and Asthma Center of Duncanville, PA.

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

National Provider Identifier

1538329198

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Registry record

Entity type Individual (Type 1)

Name Dr. Harold Cariaga Delasalas

Credential PHARMD, MD

Sex Male

Practice address Duncanville, TX, 75116

Phone (972) 709-6673

Fax (972) 298-8590

Enumeration date Jun 16, 2008

Last updated in NPPES Dec 11, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207KA0200X Allergy Physician Allopathic & Osteopathic Physicians · License Q0900 (TX) Secondary

207KI0005X Clinical & Laboratory Immunology (Allergy & Immunology) Physician Allopathic & Osteopathic Physicians · License Q0900 (TX) Secondary

207RA0201X Allergy & Immunology (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License Q0900 (TX) Secondary

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License Q0900 (TX) Primary

PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD 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

What is the NPI number for Harold Delasalas?

The National Provider Identifier (NPI) for Harold Delasalas is 1538329198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Harold Delasalas practice?

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

Other providers at this practice address

Browse all →

Patrice Hance Physician Assistant · Duncanville, TX NPI 1841214251 Allergy and Asthma Center of Duncanville, PA Allergy & Immunology Physician · Duncanville, TX NPI 1942682539 Farah Juma Medical Physician Assistant · Duncanville, TX NPI 1356907448

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-11.