Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Alan Robert Houle, PA-C

Q: What is the NPI number for Alan Houle?

The National Provider Identifier (NPI) for Alan Houle is 1891777918, a Type 1 (individual) record in the CMS NPPES registry.

Physician Assistant in Waterbury, CT · enumerated 2005.

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

National Provider Identifier

1891777918

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Registry record

Entity type Individual (Type 1)

Name Mr. Alan Robert Houle

Credential PA-C

Sex Male

Practice address 1211 W Main St, Waterbury, CT, 06708

Phone (203) 755-0163

Fax (203) 574-5894

Enumeration date Nov 15, 2005

Last updated in NPPES Apr 29, 2013

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Primary

Other identifiers

Identifier	Type	State	Issuer
000637	Other	CT	STATE LICENSE

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 Alan Houle?

The National Provider Identifier (NPI) for Alan Houle is 1891777918, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alan Houle practice?

The practice location on file with NPPES is in Waterbury, CT. 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 2013-04-29.