Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mousa Matar MD Inc

Organization Internal Medicine Physician · NPI 1558094904

Mousa Matar MD Inc is an Internal Medicine Physician in Riverside, California. Works from 2 locations. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4440 Brockton Ave Ste 100
Riverside, CA 92501-4026
Phone: (773) 814-8200
Fax: (951) 788-6380
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4100 Central Ave Ste 106, Riverside, CA 92506-2930 — (951) 788-8332

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1558094904
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationMousa Matar MD Inc
Authorized official Mousa Matar — Md · (773) 814-8200
NPI enumeratedJuly 5, 2022
Last updated in NPPESFebruary 20, 2023
Certification dateFebruary 20, 2023
Mailing addressPo Box 1810, Upland, CA 91785-1810

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