NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Diane Mary Tobin, MA,NCC,LPC

Mental Health Counselor in Canton, CT · enumerated 2007.

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

National Provider Identifier

1972711109

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Registry record

Entity type Individual (Type 1)
Name Ms. Diane Mary Tobin
Credential MA,NCC,LPC
Sex Female
Practice address Canton, CT, 06019
Fax (860) 482-0737
Enumeration date May 20, 2007
Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 03385117 (CT) Primary
LPC · Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy. About the LPC credential

Other identifiers

Identifier Type State Issuer
24000150CT01 Other CT ANTHEM BLUE CROSS & SHIEL

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

Is NPI 1972711109 active?
Yes, as of the latest NPPES snapshot, NPI 1972711109 is active (record last updated 2007-07-08).
How do I verify Diane Tobin's NPI record?
Cross-check NPI 1972711109 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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