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DR. USHA PERIYANAYAGAM M.D.
NPI 1346478385
Emergency Medicine in San Francisco, CA

Active since June 29, 2009
680 MISSION ST, APT 14N, SAN FRANCISCO, CA 94105(270) 853-9302 Get Directions Write a Review

NPPES record last updated: January 26, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 26, 2022, Sep 13, 2016 (2 updates tracked since 2016).

About Dr. Usha Periyanayagam M.d. NPPES

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

DR. USHA PERIYANAYAGAM M.D. (NPI 1346478385) is an individual emergency medicine provider in San Francisco, California, licensed in California (A135431) and active in the NPI registry since June 2009.

NPPES Registry Identity

NPI1346478385
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. USHA PERIYANAYAGAMCredential: M.D.
Location Address680 MISSION ST, APT 14NSan Francisco, CA 94105-4000
Mailing Address680 Mission St, Apt 14nSan Francisco, CA 94105-4000 · (270) 853-9302
Phone(270) 853-9302
Sole ProprietorYes
Enumeration DateJune 29, 2009
Last NPPES UpdateJanuary 26, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2022
✔ NPI 1346478385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · A135431✔ Licensed in IL · 125055892
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
680 MISSION ST, San Francisco, CA 94105
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Other Providers at the Same Location NPPES

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

PAULA ANNE HILTON L.AC.
Acupuncturist
680 MISSION ST, SUITE 26J
SAN FRANCISCO, CA 94105
San Francisco County (415) 999-9291

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 Usha Periyanayagam's NPI number?

The NPI number for Usha Periyanayagam is 1346478385. It was assigned to this individual provider in the NPPES registry on June 29, 2009.

Where is Usha Periyanayagam located?

Usha Periyanayagam practices at 680 Mission St Apt 14N, San Francisco, CA 94105. The listed phone number is (270) 853-9302.

What is Usha Periyanayagam's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Usha Periyanayagam was last updated on January 26, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.