NPI Portal NPI Lookup & Verification

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

Tamara Cayle Shannon, LMHC

Mental Health Counselor in Mason City, IA · enumerated 2023 · practices at Harnish Counseling & Consulting Plc.

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

National Provider Identifier

1609656982

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Tamara Cayle Shannon
Credential LMHC
Sex Female
Practice address Mason City, IA, 50401
Enumeration date Oct 3, 2023
Last updated in NPPES Jan 14, 2026

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 122311 (IA) 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

How do I verify Tamara Shannon's NPI record?
Cross-check NPI 1609656982 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1609656982 active?
Yes, as of the latest NPPES snapshot, NPI 1609656982 is active (record last updated 2026-01-14).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-14.