MARA TREFRY LMSW
NPI 1518397934
Social Worker - Clinical in Howell, MI

Active since November 21, 2013PECOS Enrolled
2891 BLUE SKY DR, HOWELL, MI 48843(517) 258-2189 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mara Trefry Lmsw NPPES

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

MARA TREFRY LMSW (NPI 1518397934) is an individual clinical provider in Howell, Michigan, licensed in Michigan (6801096182) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518397934
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARA TREFRYCredential: LMSW
Location Address2891 BLUE SKY DRHowell, MI 48843-9738
Mailing Address2891 Blue Sky DrHowell, MI 48843-9738 · (517) 258-2189
Sole ProprietorYes
Enumeration DateNovember 21, 2013
Last NPPES UpdateJanuary 30, 2026
NPPES CertifiedJanuary 30, 2026
NPI 1518397934 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 · 6801096182
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.

2891 BLUE SKY DR, Howell, MI 48843

Other Names 1

Former Name (1)Mara Calender Lmsw

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mara Trefry Lmsw 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 48843 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

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

Counselor (Mental Health)
2891 BLUE SKY DR
HOWELL, MI 48843

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 Mara Trefry's NPI number?

The NPI number for Mara Trefry is 1518397934. It was assigned to this individual provider in the NPPES registry on November 21, 2013. The provider is also known as Mara Calender Lmsw.

Where is Mara Trefry located?

Mara Trefry practices at 2891 Blue Sky Dr, Howell, MI 48843. The listed phone number is (517) 258-2189.

What is Mara Trefry's specialty?

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

Is Mara Trefry enrolled in Medicare?

Yes. Mara Trefry is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mara Trefry was last updated on January 30, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.