1. Home
  2. Directory
  3. West Virginia
  4. Morgantown
  5. Counselor
  6. NPI Profile

MIRIAM MICHELLE MASON MA, NCC
NPI 1750143806
Counselor - Mental Health in Morgantown, WV

Active since January 24, 2024PECOS Enrolled
1005 WHITE WILLOW WAY, MORGANTOWN, WV 26505(304) 212-7238 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Miriam Michelle Mason Ma, Ncc NPPES

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

MIRIAM MICHELLE MASON MA, NCC (NPI 1750143806) is an individual mental health provider in Morgantown, West Virginia, licensed in West Virginia (3175) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and is a graduate of West Virginia University School Of Medicine (2020).

NPPES Registry Identity

NPI1750143806
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMIRIAM MICHELLE MASONCredential: MA, NCC
Location Address1005 WHITE WILLOW WAYMorgantown, WV 26505-6119
Mailing Address1245 Carlisle Ave Apt AMorgantown, WV 26505-5307 · (304) 780-2346
Phone(304) 212-7238
Sole ProprietorNo
Medical School CMSWest Virginia University School Of MedicineGraduated 2020
Enumeration DateJanuary 24, 2024
Last NPPES UpdateNovember 13, 2025
NPPES CertifiedNovember 13, 2025
✔ NPI 1750143806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WV · 3175
1005 WHITE WILLOW WAY, Morgantown, WV 26505
Open in Google Maps ↗

Other Names 1

Former Name (1)Miriam Flatley Lpc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miriam Michelle Mason Ma, Ncc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7214421049
PECOS Enrollment IDI20251210000226
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 Miriam Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gr & w, Inc
Same address
Clinical Neuropsychologist
1005 WHITE WILLOW WAY
Morgantown, WV 26505
  • Reassigned Medicare billing, West Virginia enrollment
  • 134 clinicians in this Medicare group
NPI 1407192024 (304) 460-5123

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 20

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

MADISON BONASSO LPC
Counselor (Professional)
1005 WHITE WILLOW WAY
MORGANTOWN, WV 26505
Monongalia County (304) 460-5123
EMILY F HORNE
Counselor (Mental Health)
1005 WHITE WILLOW WAY
MORGANTOWN, WV 26505
Monongalia County (304) 212-7538
MEREDITH OPPENHEIMER
Counselor (Professional)
1005 WHITE WILLOW WAY
MORGANTOWN, WV 26505
Monongalia County (304) 460-5123
NANCY MORGAN LGSW
Social Worker
1005 WHITE WILLOW WAY
MORGANTOWN, WV 26505
Monongalia County (304) 513-3495
MR. ELIJAH ALEXANDER FARLEY LGSW
Social Worker
1005 WHITE WILLOW WAY
MORGANTOWN, WV 26505
Monongalia County (304) 513-3495
MR. JOHN DORSEY MCCUTCHEON M.S.
Counselor (Mental Health)
1005 WHITE WILLOW WAY
MORGANTOWN, WV 26505
Monongalia County (304) 212-7538
MRS. LINDSAY NICOLE JOHNS MSW
Social Worker
1005 WHITE WILLOW WAY
MORGANTOWN, WV 26505
Monongalia County (304) 212-7538
JULIE YERKOVICH LSW
Social Worker
1005 WHITE WILLOW WAY
MORGANTOWN, WV 26505
Monongalia County (304) 513-3495

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 Miriam Mason's NPI number?

The NPI number for Miriam Mason is 1750143806. It was assigned to this individual provider in the NPPES registry on January 24, 2024. The provider is also known as Miriam Flatley Lpc.

Where is Miriam Mason located?

Miriam Mason practices at 1005 White Willow Way, Morgantown, WV 26505. The listed phone number is (304) 212-7238.

What is Miriam Mason's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Miriam Mason enrolled in Medicare?

Yes. Miriam Mason is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Miriam Mason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Miriam Mason reassigns Medicare benefits to Gr & w, Inc (Morgantown, WV). 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 Miriam Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Miriam Mason accept?

Health plans from CareSource list Miriam Mason 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 Miriam Mason was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.