Individual provider Active NPI

Lynne Brennan, LMSW

  • Clinical Social Worker
  • Lansing, MI
National Provider Identifier
1437987252
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
6801119993 Issued in MI
Practice address
2127 Vassar Dr
Lansing, MI 48912-5131
Phone
(517) 262-2146
NPI assigned
Jul 23, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 6801119993 MI Primary

Addresses

Primary practice location

2127 Vassar Dr
Lansing, MI 48912-5131

Mailing address

2127 Vassar Dr
Lansing, MI 48912-5131
Phone (517) 262-2146

Other practice location 1

1200 E Michigan Ave Lowr Leve
Lansing, MI 48912-1800
Phone (517) 364-5330

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251114000240 MI Practitioner - Clinical Social Worker 1658862909 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Edward W Sparrow Hospital AssociationGroup PAC ID 6709799166, 698 clinicians

Practice addresses (Care Compare)

1200 E Michigan Ave Lowr Level
Sparrow Pain Management Center
Lansing, MI 48912-1800
Phone (517) 364-5330

1215 E Michigan Ave
Lansing, MI 48912-1811

2900 Hannah Blvd
Suite B102
East Lansing, MI 48823-5374
Phone (517) 364-8070

Hospital & facility affiliations

  • Edward W Sparrow Hospital Hospital, Lansing, MI, CCN 230230

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
6801119993MIMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Edward W Sparrow Hospital Association Clinical CurrentSince Dec 1, 2025 Accepting new patients
Edward W. Sparrow Hospital Association Current Accepting new patients
Edward W Sparrow Hospital Association Clinical CurrentSince Dec 1, 2025 Accepting new patients

Locations

8175 Reliable Pkwy
Chicago, IL 60686

2900 Hannah Blvd
Ste B102
East Lansing, MI 48823
Phone (517) 364-8050

1200 E Michigan Ave
Ste Ll
Lansing, MI 48912

1200 E Michigan Ave
Lowr Leve
Lansing, MI 48912
Phone (517) 364-5330

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1721692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1437987252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2127 VASSAR DR",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489125131",
            "telephone_number": "517-262-2146"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2127 VASSAR DR",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489125131",
            "telephone_number": "517-262-2146"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1200 E Michigan Ave Lowr Leve",
            "address_purpose": "LOCATION",
            "city": "Lansing",
            "state": "MI",
            "postal_code": "489121800",
            "country_code": "US",
            "telephone_number": "517-364-5330",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "LYNNE",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-23",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801119993",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lansing, MI

Sources for this page

Verify at the official NPI Registry.