Maria C Macias Lopez MD Inc

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

Legal business name

MARIA C MACIAS LOPEZ MD INC

Practice address

4646 Brockton Ave Ste 201
Riverside, CA 92506-0104

Phone

(951) 631-0103

Fax

(951) 439-3822

NPI assigned

Jan 19, 2026

Organization subpart

No

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

Authorized official

Name

Maria Cecilia Macias Lopez, MDNPI 1487395745

Title

Ceo

Phone

(951) 631-0103

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

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

CLIA laboratory certificates

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Maria Cecilia Macias Lopez, MD

  • Family Medicine Physician
  • Riverside, CA
  • NPI 1487395745
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1768780800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784332800000",
    "number": "1962361741",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4646 BROCKTON AVE STE 201",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925060104",
            "telephone_number": "951-631-0103",
            "fax_number": "951-439-3822"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4646 BROCKTON AVE STE 201",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925060104",
            "telephone_number": "951-631-0103",
            "fax_number": "951-439-3822"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARIA C MACIAS LOPEZ MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-19",
        "last_updated": "2026-07-18",
        "certification_date": "2026-07-18",
        "status": "A",
        "authorized_official_last_name": "MACIAS LOPEZ",
        "authorized_official_first_name": "MARIA",
        "authorized_official_middle_name": "CECILIA",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "951-631-0103",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elyse Maresca
• Cameron Elizabeth Maresh
• Pavithra Margabandu
• Jacqueline Margolis
• Nicholas Joseph Mari
• Gabriela Mariano
• Irma Rachell Mariano
• Ariane Marie-Mitchell, MD, PHD, MPH
• Lauren Mariku
• Hilario Astudillo Marilao, M.D.

• Family Medicine Physician in Riverside, CA
• Providers in Riverside, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 18, 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.