Individual provider Active NPI

Gustavo E. Estrella, MD

  • Family Medicine Physician
  • Downey, CA
National Provider Identifier
1538208236
Registry record updated Dec 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A62006 Issued in CA
Practice address
8311 Florence Ave
Downey, CA 90240-3928
Phone
(562) 923-4911
NPI assigned
Feb 6, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A62006 CA Primary

Addresses

Primary practice location

8311 Florence Ave
Downey, CA 90240-3928

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other practice location 1

6901 Atlantic Ave
Bell, CA 90201
Phone (323) 326-1618

Other identifiers 1

IdentifierTypeStateIssuer
00A620060MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, NM2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20080112000103 CA Practitioner - Family Practice 0840371167 Reassigns benefits to 1 organization
I20200127000152 NM Practitioner - Family Practice 0840371167 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of California, San Francisco School of Medicine, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

3144 Santa Anita Ave
El Monte, CA 91733-1316
Phone (626) 444-0333

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A62006CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group CurrentSince Feb 20, 2018 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Feb 20, 2018 Accepting new patients
Presbyterian Healthcare Services CurrentSince Jan 21, 2020 Accepting new patients
Presbyterian Healthcare Services Family Medicine CurrentSince Jan 21, 2020 Accepting new patients
Healthcare Partners Affiliates Medical Group Family Medicine Current Accepting new patients
Talbert Medical Group, P.C. Family Medicine Past Accepting new patients
Memorial Medical Group Inc Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

818 W Alondra Blvd
Compton, CA 90220
Phone (310) 537-1137

8311 Florence Ave
Downey, CA 90240
Phone (310) 923-4911

3144 Santa Anita Ave
El Monte, CA 91733
Phone (626) 401-4147

9930 Talbert Ave
Fountain Vly, CA 92708
Phone (714) 964-6229

19066 Magnolia St
Huntington Beach, CA 92646
Phone (714) 378-2225

500 Alamitos Ave
Long Beach, CA 90802
Phone (310) 432-5661

2925 Palo Verde Ave
Long Beach, CA 90815
Phone (562) 421-2757

601 Torrance Blvd
#1182
Redondo Beach, CA 90277

1002 N Fairview St
Santa Ana, CA 92703
Phone (714) 332-1069

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

13152 Newport Ave
Tustin, CA 92780
Phone (714) 442-4864

5901 Harper Dr NE
Albuquerque, NM 87109
Phone (505) 823-8233

2200 W 21st St
Clovis, NM 88101
Phone (505) 769-7577

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: gestrella206294@westdirect.optum.com

Organizations & group practices 7

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": "1170720000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765670400000",
    "number": "1538208236",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8311 FLORENCE AVE",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902403928",
            "telephone_number": "562-923-4911"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6901 Atlantic Ave",
            "address_purpose": "LOCATION",
            "city": "Bell",
            "state": "CA",
            "postal_code": "90201",
            "country_code": "US",
            "telephone_number": "323-326-1618",
            "fax_number": "323-562-9208",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ESTRELLA",
        "first_name": "GUSTAVO",
        "middle_name": "E.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-06",
        "last_updated": "2025-12-14",
        "certification_date": "2025-12-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A62006",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A620060",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Downey, CA

Sources for this page

Verify at the official NPI Registry.