Organization Active NPI

R J M Diagnostics L L C

  • Physiological Laboratory
  • Long Beach, CA
National Provider Identifier
1598363335
Registry record updated Sep 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physiological LaboratoryTaxonomy code 293D00000X
Legal business name
R J M DIAGNOSTICS L L C
Practice address
1045 Atlantic Ave Ste 616
Long Beach, CA 90813-3411
Phone
(562) 436-4473
Fax
(562) 437-6937
NPI assigned
Oct 14, 2020
Last updated
Sep 30, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2026

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

Authorized official

Name
Mauricio Hernandez, RCP, RRTNPI 1942816509
Title
Pulmonary Function Tehnician
Phone
(626) 698-8613

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Diagnostics Certified Respiratory Therapist 2278P1004X NU
Pulmonary Diagnostics Registered Respiratory Therapist 2279P1004X NU
Pulmonary Function Technologist Registered Respiratory Therapist 2279P1006X NU
Sleep Disorder Diagnostic Clinic/Center 261QS1200X NU
Physiological Laboratory 293D00000X NU Primary
Durable Medical Equipment & Medical Supplies 332B00000X NU

Addresses

Primary practice location

1045 Atlantic Ave Ste 616
Long Beach, CA 90813-3411

Mailing address

1045 Atlantic Ave Ste 616
Long Beach, CA 90813-3411
Phone (562) 283-8486

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20201230000495 CA Part B Supplier - Independent Diagnostic Testing Facility (Idtf) 2365855871 Practice locations: Long Beach, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2263833RJM Diagnostics1045 Atlantic Ave Suite 616, Long Beach, CA 90813Certificate of waiverJul 5, 2026

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 2

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": "1602633600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790726400000",
    "number": "1598363335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1045 ATLANTIC AVE STE 616",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908133411",
            "telephone_number": "562-283-8486",
            "fax_number": "562-352-2146"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1045 ATLANTIC AVE STE 616",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908133411",
            "telephone_number": "562-436-4473",
            "fax_number": "562-437-6937"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "R J M DIAGNOSTICS L L C",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-10-14",
        "last_updated": "2026-09-30",
        "certification_date": "2026-09-30",
        "status": "A",
        "authorized_official_last_name": "HERNANDEZ",
        "authorized_official_first_name": "MAURICIO",
        "authorized_official_title_or_position": "PULMONARY FUNCTION TEHNICIAN",
        "authorized_official_telephone_number": "626-698-8613",
        "authorized_official_credential": "RCP, RRT"
    },
    "taxonomies": [
        {
            "code": "2278P1004X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Certified, Pulmonary Diagnostics",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2279P1004X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered, Pulmonary Diagnostics",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2279P1006X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered, Pulmonary Function Technologist",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "261QS1200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Sleep Disorder Diagnostic",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "293D00000X",
            "taxonomy_group": "",
            "desc": "Physiological Laboratory",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.