NPIMap

Organization Active NPI

Sama Reference Lab

Doing business as SAMA HealthCare Services

  • Clinical Medical Laboratory
  • El Dorado, AR
National Provider Identifier
1083609051
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
License
04D0963063 Issued in AR
Legal business name
SAMA REFERENCE LAB
Doing business as
SAMA HealthCare Services
Practice address
600 S Timberlane Dr
El Dorado, AR 71730-6990
Phone
(870) 862-2400
Fax
(870) 862-1891
NPI assigned
Sep 15, 2005
Last updated
Jan 12, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Matthew Calloway
Title
MD
Phone
(870) 862-2400

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X 04D0963063 AR Primary

Addresses

Primary practice location

600 S Timberlane Dr
El Dorado, AR 71730-6990

Mailing address

600 S Timberlane Dr
El Dorado, AR 71730-6990
Phone (870) 862-2400

Other identifiers 1

IdentifierTypeStateIssuer
04D0963063OtherARCLIA

Other names 1

  • SAMA HealthCare Services Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Sama Healthcare Services2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1126742400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768176000000",
    "number": "1083609051",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 S TIMBERLANE DR",
            "city": "EL DORADO",
            "state": "AR",
            "postal_code": "717306990",
            "telephone_number": "870-862-2400",
            "fax_number": "870-864-8142"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 S TIMBERLANE DR",
            "city": "EL DORADO",
            "state": "AR",
            "postal_code": "717306990",
            "telephone_number": "870-862-2400",
            "fax_number": "870-862-1891"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SAMA REFERENCE LAB",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-09-15",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A",
        "authorized_official_last_name": "CALLOWAY",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_title_or_position": "MD",
        "authorized_official_telephone_number": "870-862-2400"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": "AR",
            "license": "04D0963063",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CLIA",
            "identifier": "04D0963063",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "SAMA HealthCare Services",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in El Dorado, AR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.