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Dr. John Michael Castro, PHARMD, BS, RPH

Dr. John Michael Castro is a Pharmacist provider (Pharmacist) practicing in Harlingen, TX, registered in the NPPES registry with NPI 1861153876 since 2022. The credential PHARMD stands for Doctor of Pharmacy.

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NPI 1861153876
Entity type Individual (Type 1)
Name Dr. John Michael Castro
Credential PHARMD, BS, RPH
Sex Male
Practice address 2325 S 77 SUNSHINESTRIP, Harlingen, TX, 78550
Phone 9564232986
Enumeration date 2022-01-03
Last updated in NPPES 2023-05-24

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 51440 TX

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

Copy-ready billing details
Provider: John Castro, PHARMD, BS, RPH
NPI: 1861153876
Taxonomy: 183500000X (Pharmacist)
Address: 2325 S 77 SUNSHINESTRIP, Harlingen, TX, 78550

Other providers at this practice address

NPI Name Type Specialty Location
1922061019 Macphersons Ltd. Organization Durable Medical Equipment & Medical Supplies Harlingen, TX
1457314544 Macphersons Ltd Organization Oxygen Equipment & Supplies (DME) Harlingen, TX
1942263041 Ruben Atencio Individual Pharmacist Harlingen, TX
1508086414 Michael Murphy Individual Pharmacist Harlingen, TX
1083861074 Macphersons Ltd Organization Prosthetic/Orthotic Supplier Harlingen, TX
1922255900 Macphersons Ltd. Organization Durable Medical Equipment & Medical Supplies Harlingen, TX
1639491665 Kim Torres Individual Pharmacist Harlingen, TX
1144934951 Chiderah Ugbaja Individual Pharmacist Harlingen, TX

Verify this record

Cross-check NPI 1861153876 against the authoritative CMS record: view Dr. John Michael Castro on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for John Castro?
The National Provider Identifier (NPI) for John Castro is 1861153876, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Castro practice?
The practice location on file with NPPES is in Harlingen, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-05-24.