Active NPI
R J M Diagnostics L L C
- Physiological Laboratory
- Long Beach, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physiological Laboratory
- 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, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mauricio Hernandez, RCP, RRT
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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 ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20201230000495 | CA | Part B Supplier - Independent Diagnostic Testing Facility (Idtf) | 2365855871 | Practice locations: Long Beach, CA |
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2263833 | RJM Diagnostics | Certificate of waiver | Jul 5, 2026 |
National Provider Directory
National Provider DirectoryPractitioners & 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.
-
- Pulmonary Function Technologist Registered Respiratory Therapist
- Long Beach, CA
- NPI 1942816509
-
- Registered Respiratory Therapist
- Long Beach, CA
- NPI 1811572795
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.