On-Site Samples

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

Legal business name

ON-SITE SAMPLES

Practice address

8303 Pasha Dr
Houston, TX 77040-1520

Phone

(601) 462-1292

Fax

(855) 509-1167

NPI assigned

Apr 4, 2024

Organization subpart

No

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

Authorized official

Name

Sharronica Stewart, CPTNPI 1093570343

Title

Laboratory Director

Phone

(877) 302-4700

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Enrollment records 1

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Sharronica Stewart

  • Phlebotomy Technician
  • Houston, TX
  • NPI 1093570343
  NPD Authorized official

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

{
    "created_epoch": "1712188800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1744156800000",
    "number": "1891547477",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8303 PASHA DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770401520",
            "telephone_number": "601-462-1292"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8303 PASHA DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770401520",
            "telephone_number": "601-462-1292",
            "fax_number": "855-509-1167"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8303 Pasha Dr",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770401520",
            "country_code": "US",
            "telephone_number": "601-462-1292",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ON-SITE SAMPLES",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-04-04",
        "last_updated": "2025-04-09",
        "certification_date": "2025-04-09",
        "status": "A",
        "authorized_official_last_name": "STEWART",
        "authorized_official_first_name": "SHARRONICA",
        "authorized_official_title_or_position": "LABORATORY DIRECTOR",
        "authorized_official_telephone_number": "877-302-4700",
        "authorized_official_credential": "CPT"
    },
    "taxonomies": [
        {
            "code": "246RP1900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Technician, Pathology, Phlebotomy",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• On Time Imaging Inc
• On Time Medical Supplies
• On Time Medical Transportation LLC
• On Time Specimen Lab LLC
• On-Site Nurse Practitioner Group
• Nicole Ona, AGACNP-BC
• Evelyn Onaga, APRN
• Joshua Onaga
• Racheal Irenosen Onaghise
• Cherry Onaiwu, M.D.

• Clinical Medical Laboratory in Houston, TX
• Providers in Houston, TX by specialty
• Clinical Medical Laboratory in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.