MATTHEW RIOS MD, MSC
NPI 1194663500
Student in an Organized Health Care Education/Training Program in San Francisco, CA

Active since March 24, 2026
550 16TH STREET, 4TH FLOOR, SAN FRANCISCO, CA 94143(415) 476-5001 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Matthew Rios Md, Msc NPPES

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

MATTHEW RIOS MD, MSC (NPI 1194663500) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1194663500
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameMATTHEW RIOSCredential: MD, MSC
Location Address550 16TH STREET, 4TH FLOORSan Francisco, CA 94143-0110
Mailing Address812 Valley RdElkton, MD 21921-2971 · (302) 528-6214
Sole ProprietorNo
Enumeration DateMarch 24, 2026
NPPES CertifiedMarch 24, 2026
NPI 1194663500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
550 16TH STREET, 4TH FLOOR, San Francisco, CA 94143

Other Names 1

Other Name (5)Mateo Rios Md, Msc

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
550 16TH STREET, 4TH FLOOR
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
550 16TH STREET, 4TH FLOOR
SAN FRANCISCO, CA 94143
Pediatrics
550 16TH STREET, 4TH FLOOR
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
550 16TH STREET, 4TH FLOOR
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
550 16TH STREET, 4TH FLOOR
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
550 16TH STREET, 4TH FLOOR
SAN FRANCISCO, CA 94143
Pediatrics (Pediatric Pulmonology)
550 16TH STREET, 4TH FLOOR
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
550 16TH STREET, 4TH FLOOR
SAN FRANCISCO, CA 94143

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 Matthew Rios's NPI number?

The NPI number for Matthew Rios is 1194663500. It was assigned to this individual provider in the NPPES registry on March 24, 2026. The provider is also known as Mateo Rios MD, Msc.

Where is Matthew Rios located?

Matthew Rios practices at 550 16th Street, 4th Floor, San Francisco, CA 94143. The listed phone number is (415) 476-5001.

What is Matthew Rios's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Matthew Rios was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.