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JUNE CASTONGUAY MA, LLPC, CCTP, NCC
NPI 1245752344
Counselor - Professional in Okemos, MI

Active since July 10, 2017PECOS EnrolledAccepts Medicare Assignment
3899 OKEMOS RD STE A1, OKEMOS, MI 48864(517) 507-5892(517) 258-2951 Get Directions Write a Review

NPPES record last updated: March 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Jul 10, 2017 (2 updates tracked since 2017).

About June Castonguay Ma, Llpc, Cctp, Ncc NPPES

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

JUNE CASTONGUAY MA, LLPC, CCTP, NCC (NPI 1245752344) is an individual professional provider in Okemos, Michigan, licensed in Michigan (6401016120) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1245752344
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameJUNE CASTONGUAYCredential: MA, LLPC, CCTP, NCC
Location Address3899 OKEMOS RD STE A1Okemos, MI 48864-3666
Mailing Address3800 Heritage Ave Ste A2Okemos, MI 48864-2871 · (517) 798-0681 · Fax (517) 347-9622
Phone(517) 507-5892
Fax(517) 258-2951
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 10, 2017
Last NPPES UpdateMarch 26, 20242 updates tracked since enumeration
NPPES CertifiedMarch 26, 2024
✔ NPI 1245752344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in MI · 6401016120
3899 OKEMOS RD STE A1, Okemos, MI 48864
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. June Ellen Castonguay

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 and accepts Medicare assignment

June Castonguay Ma, Llpc, Cctp, Ncc 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 ID8527404409
PECOS Enrollment IDI20240314000117
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 June Castonguay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spring Forest Counseling LLP
0.3 mi
Mental Health
3970 HERITAGE AVE
Okemos, MI 48864
  • Reassigned Medicare billing, Michigan enrollment
  • 22 clinicians in this Medicare group
NPI 1841744299 (517) 507-5892

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 11

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

MITCHELL L SMITH LLPC
Counselor (Mental Health)
3899 OKEMOS RD STE A1
OKEMOS, MI 48864
Ingham County (517) 507-5892
JESSICA AFTON MARTIN LLMSW
Social Worker (Clinical)
3899 OKEMOS RD STE A1
OKEMOS, MI 48864
Ingham County (517) 507-5892
LINDSAY ALLARDING
Social Worker
3899 OKEMOS RD STE A1
OKEMOS, MI 48864
Ingham County (517) 507-5892
JOEL CHRISTIAN EVERS LLMSW
Social Worker (Clinical)
3899 OKEMOS RD STE A1
OKEMOS, MI 48864
Ingham County (517) 507-5892
EMMA ASTLEY LLPC
Counselor (Mental Health)
3899 OKEMOS RD STE A1
OKEMOS, MI 48864
Ingham County (517) 507-5892
RACHEL FINK LPC
Counselor (Mental Health)
3899 OKEMOS RD STE A1
OKEMOS, MI 48864
Ingham County (517) 507-5892
JESSICA ROSE BONNEVILLE MA, LPC
Counselor (Professional)
3899 OKEMOS RD STE A1
OKEMOS, MI 48864
Ingham County (517) 507-5892
HEATHER A DUNIVON LLPC
Counselor (Mental Health)
3899 OKEMOS RD STE A1
OKEMOS, MI 48864
Ingham County (517) 507-5892

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 June Castonguay's NPI number?

The NPI number for June Castonguay is 1245752344. It was assigned to this individual provider in the NPPES registry on July 10, 2017. The provider is also known as Ms. June Ellen Castonguay.

Where is June Castonguay located?

June Castonguay practices at 3899 Okemos Rd Ste A1, Okemos, MI 48864. The listed phone number is (517) 507-5892.

What is June Castonguay's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is June Castonguay enrolled in Medicare?

Yes. June Castonguay 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.

Which organization bills Medicare for June Castonguay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), June Castonguay reassigns Medicare benefits to Spring Forest Counseling LLP (Okemos, 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 June Castonguay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does June Castonguay accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list June Castonguay 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 June Castonguay was last updated on March 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.