MR. JEFFREY B WILLIAMS LLMSW
NPI 1720435290
Social Worker - Clinical in Detroit, MI

Active since May 15, 2016PECOS Enrolled
79 W ALEXANDRINE ST, DETROIT, MI 48201(313) 831-5535 Get Directions Write a Review

NPPES record last updated: January 13, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 13, 2023, May 15, 2016 (2 updates tracked since 2016).

About Mr. Jeffrey B Williams Llmsw NPPES

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

MR. JEFFREY B WILLIAMS LLMSW (NPI 1720435290) is an individual clinical provider in Detroit, Michigan, licensed in Michigan (6801108680) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720435290
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JEFFREY B WILLIAMSCredential: LLMSW
Location Address79 W ALEXANDRINE STDetroit, MI 48201-2015
Mailing Address79 W Alexandrine StDetroit, MI 48201-2015 · (313) 831-5535
Sole ProprietorNo
Enumeration DateMay 15, 2016
Last NPPES UpdateJanuary 13, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2023
NPI 1720435290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in MI · 6801108680
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

79 W ALEXANDRINE ST, Detroit, MI 48201

Other Names 1

Professional Name (2)Mr. Jeffrey B Williams Llmsw

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. Jeffrey B Williams Llmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.04 – $177.36
Typical copayment $0.00 (range $14.51 – $44.34)
Most-billed visit code NA
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Social Worker (Clinical)
79 W ALEXANDRINE ST
DETROIT, MI 48201
Counselor (Professional)
79 W ALEXANDRINE ST
DETROIT, MI 48201
Social Worker (Clinical)
79 W ALEXANDRINE ST
DETROIT, MI 48201
Behavior Technician
79 W ALEXANDRINE ST
DETROIT, MI 48201
Counselor (Professional)
79 W ALEXANDRINE ST
DETROIT, MI 48201
Specialist
79 W ALEXANDRINE ST
DETROIT, MI 48201
Behavior Technician
79 W ALEXANDRINE ST
DETROIT, MI 48201
Psychologist (Clinical Child & Adolescent)
79 W ALEXANDRINE ST
DETROIT, MI 48201

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 Jeffrey Williams's NPI number?

The NPI number for Jeffrey Williams is 1720435290. It was assigned to this individual provider in the NPPES registry on May 15, 2016. The provider is also known as Mr. Jeffrey B Williams Llmsw.

Where is Jeffrey Williams located?

Jeffrey Williams practices at 79 W Alexandrine St, Detroit, MI 48201. The listed phone number is (313) 831-5535.

What is Jeffrey Williams's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Jeffrey Williams enrolled in Medicare?

Yes. Jeffrey Williams is registered in the Medicare PECOS enrollment system.

What insurance does Jeffrey Williams accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Priority Health and Providence Health Plan list Jeffrey Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jeffrey Williams was last updated on January 13, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.