NPI Portal NPI Lookup & Verification

Dr. Derek P Pruni, DC

Dr. Derek P Pruni is a Chiropractor provider (Chiropractor) practicing in Mesa, AZ, registered in the NPPES registry with NPI 1154304590 since 2005. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1154304590
Entity type Individual (Type 1)
Name Dr. Derek P Pruni
Credential DC
Sex Male
Practice address Mesa, AZ, 85206
Phone 4807854959
Fax 4807854827
Enumeration date 2005-11-21
Last updated in NPPES 2017-04-17

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 7918 AZ

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
9222584 Other AZ CIGNA
Copy-ready billing details
Provider: Derek Pruni, DC
NPI: 1154304590
Taxonomy: 111N00000X (Chiropractor)
Address: Mesa, AZ, 85206

Other providers at this practice address

NPI Name Type Specialty Location
1962466003 Associated Hearing Aids, Inc. Organization Hearing Instrument Specialist Mesa, AZ
1598836264 Mark Zitnik Individual Rehabilitation Chiropractor Mesa, AZ
1225217508 Jimmy Liu Individual Acupuncturist Mesa, AZ
1366741084 Mark A Zitnik Dc, LLC Organization Physical Therapist Mesa, AZ
1124389770 Mesa Medical Group LLC Organization Family Medicine Physician Mesa, AZ

Verify this record

Cross-check NPI 1154304590 against the authoritative CMS record: view Dr. Derek P Pruni 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 specialty is Derek Pruni?
Derek Pruni is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2017-04-17.