NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David John Paolini, M.D.

Vascular Surgery Physician in Mesa, AZ · enumerated 2005 · practices at Western Vascular Institute Pllc.

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

National Provider Identifier

1245229004

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name David John Paolini
Credential M.D.
Sex Male
Practice address 7165 E University Dr Ste 183, Mesa, AZ, 85207
Fax (480) 668-5065
Enumeration date Oct 14, 2005
Last updated in NPPES Jun 22, 2021

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 56897 (AZ) Secondary
2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License 56897 (AZ) Primary
MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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

How do I verify David Paolini's NPI record?
Cross-check NPI 1245229004 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1245229004 active?
Yes — as of the latest NPPES snapshot, NPI 1245229004 is active (record last updated 2021-06-22).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-22.