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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARTEZ WILLIAMS
NPI 1407682651
Social Worker in Portsmouth, OH

Active since September 12, 2024
411 COURT ST, PORTSMOUTH, OH 45662(740) 354-6685(740) 876-4005 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 15, 2026, Mar 13, 2026, Sep 12, 2024 (3 updates tracked since 2024).

About Martez Williams NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARTEZ WILLIAMS (NPI 1407682651) is an individual social worker in Portsmouth, Ohio, licensed in Ohio (S.2614322) and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1407682651
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMARTEZ WILLIAMS
Location Address411 COURT STPortsmouth, OH 45662-3932
Mailing Address411 Court StPortsmouth, OH 45662-3932 · (740) 354-6685 · Fax (740) 876-4005
Phone(740) 354-6685
Fax(740) 876-4005
Sole ProprietorNo
Enumeration DateSeptember 12, 2024
Last NPPES UpdateJuly 15, 20263 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1407682651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in OH · S.2614322
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
411 COURT ST, Portsmouth, OH 45662
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEITH GRAY
Counselor (Addiction (Substance Use Disorder))
411 COURT ST
PORTSMOUTH, OH 45662
Scioto County (740) 354-6685
CHLOE BRASHEAR
Counselor (Addiction (Substance Use Disorder))
411 COURT ST
PORTSMOUTH, OH 45662
Scioto County (740) 354-6685
TYSON COPLEY
Counselor (Addiction (Substance Use Disorder))
411 COURT ST
PORTSMOUTH, OH 45662
Scioto County (740) 354-6685
SETH DIXON CMS
Counselor (Addiction (Substance Use Disorder))
411 COURT ST
PORTSMOUTH, OH 45662
Scioto County (740) 354-6685
SHANNON GILLIAM
Peer Specialist
411 COURT ST
PORTSMOUTH, OH 45662
Scioto County (740) 354-6685
FREEDOM SCOTT
Licensed Practical Nurse
411 COURT ST
PORTSMOUTH, OH 45662
Scioto County (740) 354-6685
ANDREW JENKINS
Counselor (Addiction (Substance Use Disorder))
411 COURT ST
PORTSMOUTH, OH 45662
Scioto County (740) 354-6685
MELISSA KAY FISHER CDCA
Counselor (Addiction (Substance Use Disorder))
411 COURT ST
PORTSMOUTH, OH 45662
Scioto County (740) 354-6968

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Martez Williams's NPI number?

The NPI number for Martez Williams is 1407682651. It was assigned to this individual provider in the NPPES registry on September 12, 2024.

Where is Martez Williams located?

Martez Williams practices at 411 Court St, Portsmouth, OH 45662. The listed phone number is (740) 354-6685.

What is Martez Williams's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Martez Williams was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.