1. Home
  2. Directory
  3. Michigan
  4. Traverse City
  5. Social Worker
  6. NPI Profile

CLAIRE CASSIDY LMSW
NPI 1801743141
Social Worker in Traverse City, MI

Active since March 16, 2026PECOS Enrolled
927 WALNUT ST, TRAVERSE CITY, MI 49686(231) 360-8037 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 13, 2026, Mar 16, 2026 (2 updates tracked since 2026).

About Claire Cassidy Lmsw NPPES

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

CLAIRE CASSIDY LMSW (NPI 1801743141) is an individual social worker in Traverse City, Michigan, licensed in Michigan (6801120972) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1801743141
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameCLAIRE CASSIDYCredential: LMSW
Location Address927 WALNUT STTraverse City, MI 49686-2726
Mailing Address927 Walnut StTraverse City, MI 49686-2726
Phone(231) 360-8037
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 16, 2026
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1801743141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MI · 6801120972
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 6801120972 (MI)
927 WALNUT ST, Traverse City, MI 49686
Open in Google Maps ↗

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, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Claire Cassidy Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7719445501
PECOS Enrollment IDI20260821003360
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.

Medicare Billing Reassignment

Medicare enrollment records show Claire Cassidy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Richard Kneip, Ph.D., P.C.
179 mi
Community/Behavioral Health
6548 TOWN CENTER DR STE D
Clarkston, MI 48346
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Richard Kneip Phd PC
  • 347 clinicians in this Medicare group
NPI 1679739700 (800) 693-1916

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

Other Providers at the Same Location NPPES

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

CLAIRE CASSIDY LMSW PLC
Social Worker
927 WALNUT ST
TRAVERSE CITY, MI 49686
Grand Traverse County (231) 360-8037

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 Claire Cassidy's NPI number?

The NPI number for Claire Cassidy is 1801743141. It was assigned to this individual provider in the NPPES registry on March 16, 2026.

Where is Claire Cassidy located?

Claire Cassidy practices at 927 Walnut St, Traverse City, MI 49686. The listed phone number is (231) 360-8037.

What is Claire Cassidy's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Claire Cassidy enrolled in Medicare?

Yes. Claire Cassidy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Claire Cassidy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Claire Cassidy reassigns Medicare benefits to Richard Kneip, Ph.D., P.C. (Clarkston, MI). The 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 Claire Cassidy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Claire Cassidy accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and UnitedHealthcare list Claire Cassidy 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 Claire Cassidy was last updated on August 13, 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.