NPI Portal NPI Lookup & Verification

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

Ms. Kathryn Suzanne Doyle, CRNFA

Surgical Physician Assistant in Mesa, AZ · enumerated 2006.

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

National Provider Identifier

1588766364

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Kathryn Suzanne Doyle
Credential CRNFA
Sex Female
Practice address Mesa, AZ, 85215
Enumeration date Sep 2, 2006
Last updated in NPPES Jul 15, 2021

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

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License RN049635 (AZ) Primary

Other identifiers

Identifier Type State Issuer
335332 Medicaid AZ -

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 Kathryn Doyle's NPI record?
Cross-check NPI 1588766364 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1588766364 active?
Yes, as of the latest NPPES snapshot, NPI 1588766364 is active (record last updated 2021-07-15).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-15.