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MR. JUSTIN ALBERT WESTERHOF LMSW CAADC
NPI 1174861363
Social Worker - Clinical in Grand Rapids, MI

Active since January 22, 2013PECOS EnrolledAccepts Medicare Assignment
1400 LEONARD ST NE, GRAND RAPIDS, MI 49505(616) 965-8200 Get Directions Write a Review

NPPES record last updated: January 22, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Justin Albert Westerhof Lmsw Caadc NPPES

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

MR. JUSTIN ALBERT WESTERHOF LMSW CAADC (NPI 1174861363) is an individual clinical provider in Grand Rapids, Michigan, licensed in Michigan (6801090482) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1174861363
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JUSTIN ALBERT WESTERHOFCredential: LMSW CAADC
Location Address1400 LEONARD ST NEGrand Rapids, MI 49505-5515
Mailing Address1400 Leonard St NeGrand Rapids, MI 49505-5515
Phone(616) 965-8200
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJanuary 22, 2013
✔ NPI 1174861363 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 · 6801090482
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.
1400 LEONARD ST NE, Grand Rapids, MI 49505
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Justin Albert Westerhof Lmsw Caadc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143474643
PECOS Enrollment IDI20130211000151
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.

Medicare Billing Reassignment

Medicare enrollment records show Justin Westerhof reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grand Rapids Counseling Services
4.4 mi
Professional
2400 EASTERN AVE SE
Grand Rapids, MI 49507
  • Reassigned Medicare billing, Michigan enrollment
  • 5 clinicians in this Medicare group
NPI 1629597166 (616) 988-3433

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49505 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 $54.34 – $166.68
Typical copayment $0.00 (range $13.58 – $41.67)
Most-billed visit code NA
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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 12

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

SERA A GRUSZKA PHD, LP
Psychologist
1400 LEONARD ST NE
GRAND RAPIDS, MI 49505
Kent County (616) 325-5144
LIFE GUIDANCE SERVICES
Social Worker
1400 LEONARD ST NE
GRAND RAPIDS, MI 49505
Kent County (616) 954-1992
SILVER BIRCH PSYCHOLOGICAL SERVICES, PLLC
Psychologist (Clinical)
1400 LEONARD ST NE
GRAND RAPIDS, MI 49505
Kent County (616) 217-4435
SUSAN MONTROY LMSW
Social Worker (Clinical)
1400 LEONARD ST NE
GRAND RAPIDS, MI 49505
Kent County (616) 954-1991
SHARI MAE ALMANZA LMSW
Social Worker
1400 LEONARD ST NE
GRAND RAPIDS, MI 49505
Kent County (616) 954-1991
WHITNEY CLARE CUMMINGS DO
Psychiatry & Neurology (Psychiatry)
1400 LEONARD ST NE
GRAND RAPIDS, MI 49505
Kent County (616) 217-4435
NANETTE JUNE KERWICK LMSW CAADC
Social Worker
1400 LEONARD ST NE
GRAND RAPIDS, MI 49505
Kent County (616) 954-1992
KRISTA KOPCHICK LLC
Social Worker (Clinical)
1400 LEONARD ST NE
GRAND RAPIDS, MI 49505
Kent County (616) 402-7760

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 Justin Westerhof's NPI number?

The NPI number for Justin Westerhof is 1174861363. It was assigned to this individual provider in the NPPES registry on January 22, 2013.

Where is Justin Westerhof located?

Justin Westerhof practices at 1400 Leonard St NE, Grand Rapids, MI 49505. The listed phone number is (616) 965-8200.

What is Justin Westerhof's specialty?

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

Is Justin Westerhof enrolled in Medicare?

Yes. Justin Westerhof is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Justin Westerhof's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Westerhof reassigns Medicare benefits to Grand Rapids Counseling Services (Grand Rapids, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Justin Westerhof's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Westerhof accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Justin Westerhof 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 Justin Westerhof was last updated on January 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.