Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Field

Q: What is the NPI number for John Field?

The National Provider Identifier (NPI) for John Field is 1144435066, a Type 1 (individual) record in the CMS NPPES registry.

Marriage & Family Therapist in Brattleboro, VT · enumerated 2007.

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

National Provider Identifier

1144435066

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Registry record

Entity type Individual (Type 1)

Name John Field

Sex Male

Practice address Anna Marsh Lane, Brattleboro, VT, 05302

Phone (802) 257-7785

Enumeration date May 14, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 100-0000048 (VT) Primary

Other identifiers

Identifier	Type	State	Issuer
1013162	Medicaid	VT	-

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 John Field?

The National Provider Identifier (NPI) for John Field is 1144435066, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Field practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.