Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Burr Butterfield, OT/L

Occupational Therapist in Brunswick, ME · enumerated 2019.

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

National Provider Identifier

1902369432

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Registry record

Entity type Individual (Type 1)

Name Michael Burr Butterfield

Credential OT/L

Sex Male

Practice address 329 Bath Rd, Brunswick, ME, 04011

Phone (207) 373-6050

Enumeration date Apr 11, 2019

Last updated in NPPES Apr 11, 2019

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OT1186 (ME) Primary

OT · Occupational Therapist: A licensed therapist helping patients develop or recover skills for daily living and working. About the OT 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

What is the NPI number for Michael Butterfield?

The National Provider Identifier (NPI) for Michael Butterfield is 1902369432, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Butterfield practice?

The practice location on file with NPPES is in Brunswick, ME. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-11.