NPI Portal NPI Lookup & Verification

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

John Earl Dunne, CRNA

Certified Registered Nurse Anesthetist in Dedham, MA · enumerated 2006 · practices at Advanced Ancillary Services Pllc.

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

National Provider Identifier

1215975511

Verified

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Registry record

Entity type Individual (Type 1)
Name John Earl Dunne
Credential CRNA
Sex Male
Practice address Dedham, MA, 02026
Fax (781) 326-2120
Enumeration date Jun 2, 2006
Last updated in NPPES Sep 21, 2011

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

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 110296 (MA) Primary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier Type State Issuer
NA22441 Other - CRNA

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

Is NPI 1215975511 active?
Yes, as of the latest NPPES snapshot, NPI 1215975511 is active (record last updated 2011-09-21).
How do I verify John Dunne's NPI record?
Cross-check NPI 1215975511 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-21.