1. Home
  2. Directory
  3. California
  4. Ontario
  5. Physician Assistant
  6. NPI Profile

MR. SHAWN CHOWDHURY P.A.
NPI 1801830963
Physician Assistant in Ontario, CA

Active since June 16, 2006
125 W F ST STE 101, ONTARIO, CA 91762(909) 986-4550 Get Directions Write a Review

NPPES record last updated: January 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Shawn Chowdhury P.a. NPPES

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

MR. SHAWN CHOWDHURY P.A. (NPI 1801830963) is an individual physician assistant in Ontario, California, licensed in California (12761) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1801830963
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. SHAWN CHOWDHURYCredential: P.A.
Location Address125 W F ST STE 101Ontario, CA 91762-3201
Mailing Address125 W F St Ste 101Ontario, CA 91762-3201 · (909) 986-4550
Phone(909) 986-4550
Sole ProprietorNo
Enumeration DateJune 16, 2006
Last NPPES UpdateJanuary 31, 2025
NPPES CertifiedJanuary 31, 2025
✔ NPI 1801830963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · 12761
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
125 W F ST STE 101, Ontario, CA 91762
Open in Google Maps ↗

Other Identifiers 1

OtherPA12761CA · State License

Other Providers at the Same Location NPPES 20

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

STEPHEN DELEONARDIS
Counselor (Addiction (Substance Use Disorder))
125 W F ST STE 101
ONTARIO, CA 91762
San Bernardino County (909) 986-4550
MATY SALL
Counselor (Addiction (Substance Use Disorder))
125 W F ST STE 101
ONTARIO, CA 91762
San Bernardino County (909) 986-4550
LORENA CHANG
Counselor (Addiction (Substance Use Disorder))
125 W F ST STE 101
ONTARIO, CA 91762
San Bernardino County (909) 986-4550
MELISSA V CERVANTES
Counselor (Addiction (Substance Use Disorder))
125 W F ST STE 101
ONTARIO, CA 91762
San Bernardino County (909) 563-7076
LAURA AMADOR
Counselor (Addiction (Substance Use Disorder))
125 W F ST STE 101
ONTARIO, CA 91762
San Bernardino County (909) 986-4550
MICHELLE HARDY LPT
Licensed Psychiatric Technician
125 W F ST STE 101
ONTARIO, CA 91762
San Bernardino County (909) 563-7076
LAUREN BRIGGS
Counselor (Addiction (Substance Use Disorder))
125 W F ST STE 101
ONTARIO, CA 91762
San Bernardino County (909) 986-4550
MS. GLORIA MARIE GUTIERREZ
Counselor (Addiction (Substance Use Disorder))
125 W F ST STE 101
ONTARIO, CA 91762
San Bernardino County (909) 986-4550

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 Shawn Chowdhury's NPI number?

The NPI number for Shawn Chowdhury is 1801830963. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Shawn Chowdhury located?

Shawn Chowdhury practices at 125 W F St Ste 101, Ontario, CA 91762. The listed phone number is (909) 986-4550.

What is Shawn Chowdhury's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Shawn Chowdhury was last updated on January 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.