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

Ms. Tonya Lynn Chatlos, PCC

Mental Health Counselor in Mason, OH · enumerated 2009 · practices at Tcp of Ohio, LLC.

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

National Provider Identifier

1609003714

Verified

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Registry record

Entity type Individual (Type 1)

Name Ms. Tonya Lynn Chatlos

Credential PCC

Sex Female

Practice address Mason, OH, 45040

Phone (513) 443-2180

Fax (513) 725-1141

Enumeration date Jun 16, 2009

Last updated in NPPES Jan 8, 2020

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 E0002935 (OH) Primary

Other identifiers

Identifier	Type	State	Issuer
0253951	Medicaid	OH	-

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 Tonya Chatlos?

The National Provider Identifier (NPI) for Tonya Chatlos is 1609003714, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tonya Chatlos practice?

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

Other providers at this practice address

Browse all →

Kelly Walsh Clinical Social Worker · Mason, OH NPI 1902838675 Melissa Kappes Mental Health Counselor · Mason, OH NPI 1356460349 Eleanor Volk Clinical Social Worker · Mason, OH NPI 1689896565 Gary Weiler Professional Counselor · Mason, OH NPI 1851678650 Tcp of Ohio, LLC Counselor · Mason, OH NPI 1366957003 Brandy Niemiller Clinical Social Worker · Mason, OH NPI 1588140420

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-08.