NPI Portal NPI Lookup & Verification

Derek Rowen, PHARMD

Derek Rowen is a Ambulatory Care Pharmacist provider (Pharmacist) practicing in Tucson, AZ, registered in the NPPES registry with NPI 1790873552 since 2006. The credential PHARMD stands for Doctor of Pharmacy.

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NPI 1790873552
Entity type Individual (Type 1)
Name Derek Rowen
Credential PHARMD
Sex Male
Practice address 101 W IRVINGTON RD BUILDING 10, Tucson, AZ, 85714
Phone 5206703909
Fax 5203092560
Enumeration date 2006-10-10
Last updated in NPPES 2025-02-28

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Secondary 15475 AZ
1835P2201X Ambulatory Care Pharmacist Primary 15475 AZ

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

Copy-ready billing details
Provider: Derek Rowen, PHARMD
NPI: 1790873552
Taxonomy: 1835P2201X (Ambulatory Care Pharmacist)
Address: 101 W IRVINGTON RD BUILDING 10, Tucson, AZ, 85714

Verify this record

Cross-check NPI 1790873552 against the authoritative CMS record: view Derek Rowen 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 Derek Rowen?
The National Provider Identifier (NPI) for Derek Rowen is 1790873552, a Type 1 (individual) record in the CMS NPPES registry.
Where does Derek Rowen practice?
The practice location on file with NPPES is in Tucson, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-02-28.