HANNAH SULLIVAN LLC
NPI 1225510753
Social Worker - Clinical in Grand Rapids, MI

Q: What is Hannah Sullivan LLC's NPI number?

The NPI number for Hannah Sullivan LLC is 1225510753. It was assigned to this organization in the NPPES registry on August 31, 2018.

Q: What is Hannah Sullivan LLC's specialty?

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

Active since August 31, 2018

2828 KRAFT AVE SE, GRAND RAPIDS, MI 49512(586) 943-3292 Get Directions Write a Review

NPPES record last updated: August 31, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Hannah Sullivan Llc NPPES

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

HANNAH SULLIVAN LLC (NPI 1225510753) is a healthcare organization registered as a clinical in Grand Rapids, Michigan and active in the NPI registry since August 2018. The organization lists Hannah Christine Sullivan, Owner/therapist, as its authorized official.

NPPES Registry Identity

NPI1225510753

Entity TypeOrganization

Primary Taxonomy1041C0700X

Legal Business NameHANNAH SULLIVAN LLC

Location Address2828 KRAFT AVE SEGrand Rapids, MI 49512

Mailing Address1314 Calvin Ave SeGrand Rapids, MI 49506-3212 · (586) 943-3292

Phone(586) 943-3292

Organization SubpartNo

Authorized OfficialHannah Christine SullivanOwner/therapist · (586) 943-3292

Enumeration DateAugust 31, 2018

✔ NPI 1225510753 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 · 6801085815

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.

2828 KRAFT AVE SE, Grand Rapids, MI 49512

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hannah Sullivan Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Hannah Sullivan LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hannah Sullivan, LMSW, LMFT

Clinical Social Worker

NPI 1407889967

2828 KRAFT AVE SE SUITE 186
Grand Rapids, MI 49512

(616) 949-9550

✔ PECOS✔ Accepts MedicareSame address

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

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 Hannah Sullivan LLC's NPI number?

The NPI number for Hannah Sullivan LLC is 1225510753. It was assigned to this organization in the NPPES registry on August 31, 2018.

Where is Hannah Sullivan LLC located?

Hannah Sullivan LLC is located at 2828 Kraft Ave SE, Grand Rapids, MI 49512. The listed phone number is (586) 943-3292.

What is Hannah Sullivan LLC's specialty?

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

Is Hannah Sullivan LLC enrolled in Medicare?

Yes. Hannah Sullivan LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hannah Sullivan LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Hannah Sullivan LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Hannah Sullivan LLC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Hannah Sullivan LLC 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 Hannah Sullivan LLC was last updated on August 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.