NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christopher R. Butler, FNP-BC

Family Nurse Practitioner in Monmouth, ME · enumerated 2019 · practices at Dfd Russell Medical Center Inc.

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

National Provider Identifier

1699322859

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Christopher R. Butler
Credential FNP-BC
Sex Male
Practice address 11 Academy Rd, Monmouth, ME, 04259
Fax (207) 933-9645
Enumeration date Aug 22, 2019
Last updated in NPPES Sep 14, 2022

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CNP191109 (ME) Primary

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 1699322859 active?
Yes, as of the latest NPPES snapshot, NPI 1699322859 is active (record last updated 2022-09-14).
How do I verify Christopher Butler's NPI record?
Cross-check NPI 1699322859 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-14.