Guess Premier Collection and Lab Services LLC

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

Legal business name

GUESS PREMIER COLLECTION AND LAB SERVICES LLC

Practice address

139 Highland Ave
Newark, NJ 07104

Phone

(908) 899-1684

Fax

(888) 261-8966

NPI assigned

May 27, 2026

Last updated

May 27, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Jakirah Duren

Title

President and Head Specimen Collect

Phone

(908) 899-1684

Specialties & licenses 1

Addresses

Other identifiers 1

Locations

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

{
    "created_epoch": "1779840000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779840000000",
    "number": "1922939990",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "78 JOHN MILLER WAY STE 326",
            "city": "KEARNY",
            "state": "NJ",
            "postal_code": "070326533",
            "telephone_number": "908-899-1684",
            "fax_number": "888-261-8966"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "139 HIGHLAND AVE",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "07104",
            "telephone_number": "908-899-1684",
            "fax_number": "888-261-8966"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GUESS PREMIER COLLECTION AND LAB SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-27",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-18",
        "status": "A",
        "authorized_official_last_name": "DUREN",
        "authorized_official_first_name": "JAKIRAH",
        "authorized_official_title_or_position": "PRESIDENT AND HEAD SPECIMEN COLLECT",
        "authorized_official_telephone_number": "908-899-1684"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CLIA",
            "identifier": "31D2343538",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Andrea Guerrero Cignarella, MD
• Kirsys Guerrero Fuentes, MD
• Firpo Eugenio Guerrero, M.D.
• Kevin David Guerrero, MD
• Donald Dean-Rusk Guerrier, O.D
• Dean Guevarra
• Keith Poscablo Guevarra, D.O.
• Guided Steps NJ Corp (Guided Steps NJ)
• Kayla Guido
• Imelda De Vera Guimary, NP

• Clinical Medical Laboratory in Newark, NJ
• Providers in Newark, NJ by specialty
• Clinical Medical Laboratory in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 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.