Shawn Chowdhury, P.A.
NPI 1801830963 · Physician Assistant · Ontario, CA
Shawn Chowdhury, P.A. is a Physician Assistant provider in Ontario, CA (NPI 1801830963).
Provider details
- NPI number
- 1801830963
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 12761 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2025-01-31
- Certified
- 2025-01-31
Frequently asked questions
- What is Shawn Chowdhury's NPI number?
- Shawn Chowdhury's National Provider Identifier (NPI) is 1801830963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawn Chowdhury's specialty?
- Shawn Chowdhury is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shawn Chowdhury located?
- Shawn Chowdhury's practice location on file with NPPES is 125 W F St Ste 101, Ontario, CA 91762-3201.
- What is Shawn Chowdhury's phone number?
- The practice phone number listed in the NPPES registry for Shawn Chowdhury is (909) 986-4550.
- Is Shawn Chowdhury's NPI active?
- Yes — Shawn Chowdhury's NPI (1801830963) is active in the NPPES registry as of the last update on 2025-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.