Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Christopher Michael Barclay, BCBA, NCSP

Behavior Analyst in Glastonbury, CT · enumerated 2019.

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

National Provider Identifier

1811553720

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Registry record

Entity type Individual (Type 1)

Name Dr. Christopher Michael Barclay

Credential BCBA, NCSP

Sex Male

Practice address 121 Birch Trl, Glastonbury, CT, 06033

Phone (860) 365-2774

Enumeration date May 15, 2019

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 560 (CT) 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

What is the NPI number for Christopher Barclay?

The National Provider Identifier (NPI) for Christopher Barclay is 1811553720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christopher Barclay practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.