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MATTHEW CASSELL, MD
NPI 1164433678
Non-Pharmacy Dispensing Site in Meridian, MS

Active since August 10, 2006CLIA 25D0964681 · Accreditation
1704 23RD AVE, 2ND FLR, MERIDIAN, MS 39301(601) 482-1555(601) 696-4611 Get Directions Write a Review

NPPES record last updated: September 11, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Matthew Cassell, Md NPPES

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

MATTHEW CASSELL, MD (NPI 1164433678) is a healthcare organization registered as a non-pharmacy dispensing site in Meridian, Mississippi and active in the NPI registry since August 2006. The organization holds an CLIA Accreditation certificate valid through September 18, 2027 and lists Wendy Turner, Clinic Manager, as its authorized official.

NPPES Registry Identity

NPI1164433678
Entity TypeOrganization
Primary Taxonomy332900000X
Legal Business NameMERIDIAN ONCOLOGY ASSOCIATES PLLC
Location Address1704 23RD AVE, 2ND FLRMeridian, MS 39301-3103
Mailing Address1704 23rd Ave, 2nd FlrMeridian, MS 39301-3103
Phone(601) 482-1555
Fax(601) 696-4611
Organization SubpartNo
Authorized OfficialWendy TurnerClinic Manager · (601) 482-1555
Enumeration DateAugust 10, 2006
Last NPPES UpdateSeptember 11, 2017
✔ NPI 1164433678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNon-Pharmacy Dispensing SiteSuppliers
Taxonomy Code332900000X
License✔ Licensed in MS · 20329
Definition

A site other than a pharmacy that dispenses medicinal preparations under the supervision of a physician to patients for self-administration. (e.g. physician offices, ER, Urgent Care Centers, Rural Health Facilities, etc.)

1704 23RD AVE, Meridian, MS 39301
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Other Names 1

Other NameMatthew Cassell, Md

Other Identifiers 4

Other2586610Other Id Number-commercial Number
OtherCF9149MS · Railroad Group #
Other5939260001MS · Ptan
Other2586610Other Id Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arizona Complete Health and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 25D0964681

Meridian Oncology Associates, PLLC · Meridian, MS
Active · expires Sep 18, 2027
CLIA Number25D0964681
Laboratory TypePhysician Office
Certificate Effective DateSeptember 19, 2025
Certificate Expiration DateSeptember 18, 2027
Laboratory DirectorMatthew Cassell
Laboratory Phone(601) 482-1555
Laboratory LocationMeridian Oncology Associates, PLLC1704 23rd Avenue - Second Floor, Meridian, MS 39301
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Other Providers at the Same Location NPPES 4

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

DR. MATTHEW WADE CASSELL M.D.
Internal Medicine (Hematology & Oncology)
1704 23RD AVE, SECOND FLOOR
MERIDIAN, MS 39301
Lauderdale County (601) 482-1555
DR. CALEB ROBERT DULANEY M.D.
Radiology (Radiation Oncology)
1704 23RD AVE
MERIDIAN, MS 39301
Lauderdale County (601) 485-5081
JOHN D VOSS MD
Internal Medicine (Hematology & Oncology)
1704 23RD AVE, 2ND FLOOR
MERIDIAN, MS 39301
Lauderdale County (601) 482-1555
DR. JOHN C HALBROOK MD
Internal Medicine (Hematology & Oncology)
1704 23RD AVE
MERIDIAN, MS 39301
Lauderdale County (601) 482-1555

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 Meridian Oncology Associates PLLC's NPI number?

The NPI number for Meridian Oncology Associates PLLC is 1164433678. It was assigned to this organization in the NPPES registry on August 10, 2006. The provider is also known as Matthew Cassell, MD.

Where is Meridian Oncology Associates PLLC located?

Meridian Oncology Associates PLLC is located at 1704 23rd Ave 2nd Flr, Meridian, MS 39301. The listed phone number is (601) 482-1555.

What is Meridian Oncology Associates PLLC's specialty?

The primary specialty registered for this NPI is Non-Pharmacy Dispensing Site with taxonomy code 332900000X.

Does Meridian Oncology Associates PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 25D0964681) is associated with this NPI, valid through September 18, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Meridian Oncology Associates PLLC accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arizona Complete Health and 39 other insurers list Meridian Oncology Associates PLLC 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 Meridian Oncology Associates PLLC was last updated on September 11, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.