Individual provider Active NPI

Ronald Rea Tolentino Atienza, C.R.N.A

  • Certified Registered Nurse Anesthetist
  • Downey, CA
National Provider Identifier
1316279938
Registry record updated Oct 23, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
3951 Issued in CA
Practice address
9333 Imperial Hwy
Downey, CA 90242-2812
Phone
(562) 657-9000
NPI assigned
Feb 6, 2010
Last updated
Oct 23, 2021By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 23, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 3951 CA Primary

Addresses

Primary practice location

9333 Imperial Hwy
Downey, CA 90242-2812

Mailing address

9333 Imperial Hwy
Downey, CA 90242-2812
Phone (562) 657-9000

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110202000027 CA Practitioner - Certified Registered Nurse Anesthetist (Crna) 8820278237 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sda Services of CaGroup PAC ID 5496094823, 68 clinicians

Practice addresses (Care Compare)

800 E Washington Blvd
Crescent City, CA 95531-8359
Phone (707) 464-8511

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3951CAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Oct 24, 2010 Accepting new patients
Reekeshrpatelmd Inc CurrentSince Mar 7, 2021 Accepting new patients
Southern California Permanente Medical Group CurrentSince Oct 24, 2010 Accepting new patients
Sda Services of Ca CurrentSince Sep 9, 2024 Accepting new patients
JP Anesthesia Inc Nurse Anesthetist, Certified Registered CurrentSince Feb 18, 2024 Accepting new patients
Lightning Anesthesia Nursing Services, P.C. Nurse Anesthetist, Certified Registered CurrentSince May 1, 2025 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
West Ridge Anesthesia PC Nurse Anesthetist, Certified Registered CurrentSince Mar 1, 2023 Accepting new patients
Sky Anesthesia Inc. CurrentSince Feb 15, 2020 Accepting new patients

Locations

9333 Rosecrans Ave
Bellflower, CA 90706
Phone (562) 461-3184

9400 Rosecrans Ave
Bellflower, CA 90706
Phone (562) 461-6064

5562 Philadelphia St
Ste 111
Chino, CA 91710
Phone (909) 464-9119

1281 W C St
Colton, CA 92324
Phone (909) 580-3353

800 E Washington Blvd
Crescent City, CA 95531
Phone (707) 464-8511

9333 Imperial Hwy
Downey, CA 90242
Phone (562) 657-8850

4477 W 118th St
Ste 501
Hawthorne, CA 90250
Phone (310) 679-9999

5 Holland
Ste 101
Irvine, CA 92618
Phone (949) 588-2199

25915 Barton Rd
Loma Linda, CA 92354
Phone (714) 394-6465

6041 Cadillac Ave
Los Angeles, CA 90034
Phone (323) 857-2000

393 E Walnut St
Pasadena, CA 91188
Phone (626) 405-7914

2801 Wilshire Blvd
Ste B
Santa Monica, CA 90403
Phone (323) 289-2389

558 Saint Charles Dr
Ste 200
Thousand Oaks, CA 91360
Phone (805) 379-2322

696 Hampshire Rd
Ste 160
Westlake Vlg, CA 91361
Phone (805) 494-3377

1050 Wall St W
Ste 360
Lyndhurst, NJ 07071
Phone (201) 821-7900

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1265414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1634947200000",
    "number": "1316279938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9333 IMPERIAL HWY",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902422812",
            "telephone_number": "562-657-9000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9333 IMPERIAL HWY",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902422812",
            "telephone_number": "562-657-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ATIENZA",
        "first_name": "RONALD REA",
        "middle_name": "TOLENTINO",
        "credential": "C.R.N.A",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-02-06",
        "last_updated": "2021-10-23",
        "certification_date": "2021-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "3951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "9400 Rosecrans Ave",
            "city": "Bellflower",
            "state": "CA",
            "country_code": "US",
            "postal_code": "907062246",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Downey, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2021; 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.