Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Guy F Tillson

Q: What is the NPI number for Guy Tillson?

The National Provider Identifier (NPI) for Guy Tillson is 1841310786, a Type 1 (individual) record in the CMS NPPES registry.

Mental Health Counselor in Conway, NH · enumerated 2007 · practices at Northern Human Services.

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

National Provider Identifier

1841310786

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Registry record

Entity type Individual (Type 1)

Name Guy F Tillson

Sex Male

Practice address 25 W Main St, Conway, NH, 03818

Phone (603) 447-2111

Enumeration date Mar 31, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 508 (NH) Primary

Other identifiers

Identifier	Type	State	Issuer
7706638Y0NH01	Other	-	ANTHEM

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 Guy Tillson?

The National Provider Identifier (NPI) for Guy Tillson is 1841310786, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guy Tillson practice?

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

Other providers at this practice address

Browse all →

Northern Human Services Mental Health Clinic/Center (Including Community Mental Health Center) · Conway, NH NPI 1700955028 Stephanie Gould Mental Health Counselor · Conway, NH NPI 1306984083 William Hyde Marriage & Family Therapist · Conway, NH NPI 1093834509 Melissa Myers Psychiatry Physician · Conway, NH NPI 1689794604 Judith Morehouse Clinical Social Worker · Conway, NH NPI 1669592689 Laurie Brodeur Clinical Psychologist · Conway, NH NPI 1093836009 Victoria Harlow Counselor · Conway, NH NPI 1568584324 Katy Hamill Social Worker · Conway, NH NPI 1902027196

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