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LAUREN SACK LMSW
NPI 1760901235
Social Worker - Clinical in Holland, MI

Active since September 15, 2017PECOS EnrolledAccepts Medicare Assignment
170 COLLEGE AVE STE 300, HOLLAND, MI 49423(616) 773-9251 Get Directions Write a Review

NPPES record last updated: November 2, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 2, 2023, Sep 15, 2017 (2 updates tracked since 2017).

About Lauren Sack Lmsw NPPES

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

LAUREN SACK LMSW (NPI 1760901235) is an individual clinical provider in Holland, Michigan and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1760901235
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLAUREN SACKCredential: LMSW
Location Address170 COLLEGE AVE STE 300Holland, MI 49423-2982
Mailing Address12301 S Langour Ln Apt 104Holland, MI 49424-8292 · (616) 773-9251
Phone(616) 773-9251
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 15, 2017
Last NPPES UpdateNovember 2, 20232 updates tracked since enumeration
NPPES CertifiedNovember 2, 2023
✔ NPI 1760901235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
170 COLLEGE AVE STE 300, Holland, MI 49423
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Lauren Sack Lmsw 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 ID749630549
PECOS Enrollment IDI20240112002522, I20251210002644
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 Reassignments

3

Medicare enrollment records show Lauren Sack reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Second Story Counseling II LLC
13 mi
Counselor
3424 CHICAGO DR STE 205
Hudsonville, MI 49426
  • Reassigned Medicare billing, Michigan enrollment
  • 36 clinicians in this Medicare group
NPI 1013460716 (616) 426-9034
Mokscare Family Medicine
522 mi
Psychiatric/Mental Health
7721 QUIVIRA RD
Lenexa, KS 66216
  • Reassigned Medicare billing, Kansas enrollment
  • 14 clinicians in this Medicare group
NPI 1952032054 (913) 248-2838
Mokscare Family Medicine LLC
1,221 mi
Psychiatric/Mental Health
1438 GIRARD BLVD NE
Albuquerque, NM 87106
  • Reassigned Medicare billing, New Mexico enrollment
  • 7 clinicians in this Medicare group
NPI 1861233983 (505) 308-8150

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.

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 Lauren Sack's NPI number?

The NPI number for Lauren Sack is 1760901235. It was assigned to this individual provider in the NPPES registry on September 15, 2017.

Where is Lauren Sack located?

Lauren Sack practices at 170 College Ave Ste 300, Holland, MI 49423. The listed phone number is (616) 773-9251.

What is Lauren Sack's specialty?

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

Is Lauren Sack enrolled in Medicare?

Yes. Lauren Sack 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 organizations bill Medicare for Lauren Sack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Sack reassigns Medicare benefits to 3 organizations: Second Story Counseling II LLC (Hudsonville, MI), Mokscare Family Medicine (Lenexa, KS) and Mokscare Family Medicine LLC (Albuquerque, NM). Each 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 Lauren Sack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lauren Sack accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross and Blue Shield of Kansas City and Oscar Insurance Company and 2 other insurers list Lauren Sack 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 Lauren Sack was last updated on November 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.