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

Joseph A. Sylvester, LPCC, LICDC

Mental Health Counselor in Youngstown, OH · enumerated 2007.

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

National Provider Identifier

1700932498

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Registry record

Entity type Individual (Type 1)

Name Joseph A. Sylvester

Credential LPCC, LICDC

Sex Male

Practice address Youngstown, OH, 44502

Phone (330) 744-2991

Fax (330) 744-2971

Enumeration date Jan 26, 2007

Last updated in NPPES Sep 11, 2025

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 85292 (OH) Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License E3351 (OH) Primary

Other identifiers

Identifier	Type	State	Issuer
2164364	Other	OH	CIGNA BEHAVIORAL
000000306226	Other	OH	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 Joseph Sylvester?

The National Provider Identifier (NPI) for Joseph Sylvester is 1700932498, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Sylvester practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.