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

MARIANNA ISABELLE BOULTER
NPI 1407439854
Social Worker - Clinical in Hastings, MI

Active since May 04, 2021PECOS Enrolled
236 W SOUTH ST, HASTINGS, MI 49058(734) 657-9987 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 15, 2026, Sep 10, 2026, May 4, 2021 (3 updates tracked since 2021).

About Marianna Isabelle Boulter NPPES

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

MARIANNA ISABELLE BOULTER (NPI 1407439854) is an individual clinical provider in Hastings, Michigan and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407439854
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIANNA ISABELLE BOULTER
Location Address236 W SOUTH STHastings, MI 49058-2257
Mailing Address1040 S Winter St Ste 1022Adrian, MI 49221-3867
Phone(734) 657-9987
Sole ProprietorNo
Enumeration DateMay 4, 2021
Last NPPES UpdateSeptember 15, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1407439854 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.
236 W SOUTH ST, Hastings, MI 49058
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Other Names 1

Former Name (1)Marianna Isabelle Strasz

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include McLaren Health Plan Community, Priority Health.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)

Marianna Isabelle Boulter 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 49058 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 Marianna Boulter's NPI number?

The NPI number for Marianna Boulter is 1407439854. It was assigned to this individual provider in the NPPES registry on May 4, 2021. The provider is also known as Marianna Isabelle Strasz.

Where is Marianna Boulter located?

Marianna Boulter practices at 236 W South St, Hastings, MI 49058. The listed phone number is (734) 657-9987.

What is Marianna Boulter's specialty?

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

Is Marianna Boulter enrolled in Medicare?

Yes. Marianna Boulter is registered in the Medicare PECOS enrollment system.

What insurance does Marianna Boulter accept?

Health plans from McLaren Health Plan Community and Priority Health list Marianna Boulter 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 Marianna Boulter was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.