NPI Portal NPI Lookup & Verification

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

Mrs. Tammy Marie Boyle, RN

Registered Nurse in Glenburn, ME · enumerated 2022.

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

National Provider Identifier

1861137838

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Registry record

Entity type Individual (Type 1)
Name Mrs. Tammy Marie Boyle
Credential RN
Sex Female
Practice address Glenburn, ME, 04401
Enumeration date May 3, 2022
Last updated in NPPES May 3, 2022

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

Taxonomy & licenses

163WH0200X Home Health Registered Nurse Nursing Service Providers · License RN56839 (ME) Secondary
163W00000X Registered Nurse Nursing Service Providers · License RN56839 (ME) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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.

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Frequently asked questions

How do I verify Tammy Boyle's NPI record?
Cross-check NPI 1861137838 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1861137838 active?
Yes, as of the latest NPPES snapshot, NPI 1861137838 is active (record last updated 2022-05-03).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-03.