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MARCUS K SHOWALTER
NPI 1982928503
Counselor in University, MS

Active since March 25, 2010Opted out of Medicare · through Mar 24, 2027
ALL AMERICAN DRIVE, UNIVERSITY, MS 38677(662) 915-3784(662) 915-7831 Get Directions Write a Review

NPPES record last updated: March 25, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marcus K Showalter NPPES

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

MARCUS K SHOWALTER (NPI 1982928503) is an individual counselor in University, Mississippi, licensed in Mississippi (359) and active in the NPI registry since March 2010. He has opted out of Medicare through March 24, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1982928503
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameMARCUS K SHOWALTER
Location AddressALL AMERICAN DRIVEUniversity, MS 38677
Mailing AddressAll American DriveUniversity, MS 38677 · (662) 915-3784 · Fax (662) 915-7831
Phone(662) 915-3784
Fax(662) 915-7831
Sole ProprietorNo
Enumeration DateMarch 25, 2010
✔ NPI 1982928503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in MS · 359
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
ALL AMERICAN DRIVE, University, MS 38677
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Marcus K Showalter has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 24, 2025 through March 24, 2027.

Opt-Out Effective DateMarch 24, 2025
Opt-Out In Effect ThroughMarch 24, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 5

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

MS. VICKI CLARK MAHAN
Counselor (Professional)
ALL AMERICAN DRIVE
UNIVERSITY, MS 38677
Lafayette County (662) 915-3789
UNIVERSITY OF MISSISSIPPI COUNSELING CENTER
Community/Behavioral Health
ALL AMERICAN DRIVE
OXFORD, MS 38677
Lafayette County (662) 915-3784
DR. JOSEPHINE COOKE NICHOLSON PH.D.
Counselor (Mental Health)
ALL AMERICAN DRIVE, UNIVERSITY OF MISSISSIPPI COUNSELING CENTER
UNIVERSITY, MS 38677
Lafayette County (662) 915-3784
SUSANNAH FURR LPC
Counselor (Professional)
ALL AMERICAN DRIVE, UNIVERSITY COUNSELING CENTER
UNIVERSITY, MS 38677
Lafayette County (662) 915-3788
AMY KILLEN FISHER LCSW
Social Worker (Clinical)
ALL AMERICAN DRIVE, UNIVERSITY COUNSELING CENTER
UNIVERSITY, MS 38677
Lafayette County (662) 915-3784

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 Marcus Showalter's NPI number?

The NPI number for Marcus Showalter is 1982928503. It was assigned to this individual provider in the NPPES registry on March 25, 2010.

Where is Marcus Showalter located?

Marcus Showalter practices at All American Drive, University, MS 38677. The listed phone number is (662) 915-3784.

What is Marcus Showalter's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Marcus Showalter enrolled in Medicare?

No. Marcus Showalter has opted out of Medicare through March 24, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Marcus Showalter was last updated on March 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.