MARIA C MACIAS LOPEZ MD INC
NPI 1962361741
Family Medicine in Riverside, CA

Q: What is Maria C Macias Lopez MD Inc's NPI number?

The NPI number for Maria C Macias Lopez MD Inc is 1962361741. It was assigned to this organization in the NPPES registry on January 19, 2026.

Q: What is Maria C Macias Lopez MD Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since January 19, 2026

4646 BROCKTON AVE STE 201, RIVERSIDE, CA 92506(951) 631-0103(951) 439-3822 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 18, 2026, Jan 19, 2026 (2 updates tracked since 2026).

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About Maria C Macias Lopez Md Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA C MACIAS LOPEZ MD INC (NPI 1962361741) is a healthcare organization registered as a family medicine in Riverside, California and active in the NPI registry since January 2026. The organization lists Maria Cecilia Macias Lopez, Ceo, as its authorized official.

NPPES Registry Identity

NPI1962361741

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameMARIA C MACIAS LOPEZ MD INC

Location Address4646 BROCKTON AVE STE 201Riverside, CA 92506-0104

Mailing Address4646 Brockton Ave Ste 201Riverside, CA 92506-0104 · (951) 631-0103 · Fax (951) 439-3822

Phone(951) 631-0103

Fax(951) 439-3822

Organization SubpartNo

Authorized OfficialMaria Cecilia Macias LopezCeo · (951) 631-0103

Enumeration DateJanuary 19, 2026

Last NPPES UpdateJuly 18, 20262 updates tracked since enumeration

NPPES CertifiedJuly 18, 2026

✔ NPI 1962361741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

4646 BROCKTON AVE STE 201, Riverside, CA 92506

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria C Macias Lopez Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Maria C Macias Lopez MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Maria Macias Lopez, MD

Family Practice

NPI 1487395745

4646 BROCKTON AVE STE 201
Riverside, CA 92506

(951) 631-0103

✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria C Macias Lopez MD Inc's NPI number?

The NPI number for Maria C Macias Lopez MD Inc is 1962361741. It was assigned to this organization in the NPPES registry on January 19, 2026.

Where is Maria C Macias Lopez MD Inc located?

Maria C Macias Lopez MD Inc is located at 4646 Brockton Ave Ste 201, Riverside, CA 92506. The listed phone number is (951) 631-0103.

What is Maria C Macias Lopez MD Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Maria C Macias Lopez MD Inc enrolled in Medicare?

Yes. Maria C Macias Lopez MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Maria C Macias Lopez MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Maria C Macias Lopez MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Maria C Macias Lopez MD Inc was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.