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

MRS. ANTOINETTE ALEXANDRIA VARGAS LMSW, CCS, CAADC
NPI 1750034559
Social Worker - Clinical in Holland, MI

Active since February 01, 2022PECOS EnrolledAccepts Medicare Assignment
483 CENTURY LN, HOLLAND, MI 49423(616) 396-5284(616) 396-8387 Get Directions Write a Review

NPPES record last updated: October 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 3, 2026, Mar 2, 2023, Jan 27, 2023 and 2 more (5 updates tracked since 2022).

About Mrs. Antoinette Alexandria Vargas Lmsw, Ccs, Caadc NPPES

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

MRS. ANTOINETTE ALEXANDRIA VARGAS LMSW, CCS, CAADC (NPI 1750034559) is an individual clinical provider in Holland, Michigan, licensed in Michigan (6851114979) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1750034559
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. ANTOINETTE ALEXANDRIA VARGASCredential: LMSW, CCS, CAADC
Location Address483 CENTURY LNHolland, MI 49423-4286
Mailing Address483 Century LnHolland, MI 49423-4286 · (616) 396-5284 · Fax (616) 396-8387
Fax(616) 396-8387
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateFebruary 1, 2022
Last NPPES UpdateOctober 3, 20265 updates tracked since enumeration
NPPES CertifiedOctober 3, 2026
✔ NPI 1750034559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MI · 6851114979
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License C-05199 (MI)
Also ListedSocial WorkerTaxonomy 104100000X · License 6851114979 (MI)
483 CENTURY LN, Holland, MI 49423

Secondary Practice Locations 2

Location 13050 Ivanrest Ave SW Ste DGrandville, MI 49418-1400 · Phone (616) 309-0737
Location 2700 Washington Ave Ste 220Grand Haven, MI 49417-1462 · Phone (616) 842-6710 · Fax (616) 396-8387

Accepted 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

Mrs. Antoinette Alexandria Vargas Lmsw, Ccs, 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 ID5496236754
PECOS Enrollment IDI20260225000377
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 Antoinette Vargas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
790 FULLER AVE NE
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 164 clinicians in this Medicare group

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 49423 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 20

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

Social Worker (Clinical)
483 CENTURY LN
HOLLAND, MI 49423
Physician Assistant
483 CENTURY LN
HOLLAND, MI 49423
Social Worker
483 CENTURY LN
HOLLAND, MI 49423
Social Worker (Clinical)
483 CENTURY LN
HOLLAND, MI 49423
Public Health or Welfare
483 CENTURY LN
HOLLAND, MI 49423
Social Worker (Clinical)
483 CENTURY LN
HOLLAND, MI 49423
Family Medicine (Addiction Medicine)
483 CENTURY LN
HOLLAND, MI 49423
Social Worker
483 CENTURY LN
HOLLAND, MI 49423

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 Antoinette Vargas's NPI number?

The NPI number for Antoinette Vargas is 1750034559. It was assigned to this individual provider in the NPPES registry on February 1, 2022.

Where is Antoinette Vargas located?

Antoinette Vargas practices at 483 Century Ln, Holland, MI 49423. The listed phone number is (616) 396-5284.

What is Antoinette Vargas's specialty?

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

Is Antoinette Vargas enrolled in Medicare?

Yes. Antoinette Vargas 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 Antoinette Vargas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Antoinette Vargas reassigns Medicare benefits to Kent County Cmh Authority (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 Antoinette Vargas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Antoinette Vargas accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Antoinette Vargas 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 Antoinette Vargas was last updated on October 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.