Individual provider Active NPI

Ralph Lewis Aramburo Acosta, FNP-C

  • Family Nurse Practitioner
  • Baldwin Park, CA
National Provider Identifier
1740126788
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
PROCESS Issued in CA
Practice address
4018 Big Dalton Ave
Baldwin Park, CA 91706-4308
Phone
(626) 772-1907
NPI assigned
Apr 23, 2026
Last updated
Apr 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X PROCESS CA Primary

Addresses

Primary practice location

4018 Big Dalton Ave
Baldwin Park, CA 91706-4308

Mailing address

4018 Big Dalton Ave
Baldwin Park, CA 91706-4308

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
PROCESSCAMDFamily Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1776902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1740126788",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4018 BIG DALTON AVE",
            "city": "BALDWIN PARK",
            "state": "CA",
            "postal_code": "917064308"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4018 BIG DALTON AVE",
            "city": "BALDWIN PARK",
            "state": "CA",
            "postal_code": "917064308",
            "telephone_number": "626-772-1907"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ACOSTA",
        "first_name": "RALPH LEWIS",
        "middle_name": "ARAMBURO",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-04-23",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "PROCESS",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baldwin Park, CA

Sources for this page

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