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LYNNE BRENNAN LMSW
NPI 1437987252
Social Worker - Clinical in Lansing, MI

Active since July 23, 2024PECOS EnrolledAccepts Medicare Assignment
2127 VASSAR DR, LANSING, MI 48912(517) 262-2146 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2026, Jul 23, 2024 (2 updates tracked since 2024).

About Lynne Brennan Lmsw NPPES

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

LYNNE BRENNAN LMSW (NPI 1437987252) is an individual clinical provider in Lansing, Michigan, licensed in Michigan (6801119993) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and maintains a secondary practice location in Lansing.

NPPES Registry Identity

NPI1437987252
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLYNNE BRENNANCredential: LMSW
Location Address2127 VASSAR DRLansing, MI 48912-5131
Mailing Address2127 Vassar DrLansing, MI 48912-5131 · (517) 262-2146
Phone(517) 262-2146
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 23, 2024
Last NPPES UpdateJune 2, 20262 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
✔ NPI 1437987252 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 · 6801119993
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.
2127 VASSAR DR, Lansing, MI 48912
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Secondary Practice Location 1

Location 11200 E Michigan Ave Lowr LeveLansing, MI 48912-1800 · Phone (517) 364-5330

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lynne Brennan 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 ID1658862909
PECOS Enrollment IDI20251114000240
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230230
Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48912 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 Lynne Brennan's NPI number?

The NPI number for Lynne Brennan is 1437987252. It was assigned to this individual provider in the NPPES registry on July 23, 2024.

Where is Lynne Brennan located?

Lynne Brennan practices at 2127 Vassar Dr, Lansing, MI 48912. The listed phone number is (517) 262-2146.

What is Lynne Brennan's specialty?

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

Is Lynne Brennan enrolled in Medicare?

Yes. Lynne Brennan 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.

Is Lynne Brennan affiliated with any hospitals?

According to CMS data, Lynne Brennan is affiliated with Edward W Sparrow Hospital.

When was this NPI record last updated?

The NPPES record for Lynne Brennan was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.