Catlin Nguyen, PA-C
NPI 1023227220 · Physician Assistant · Ontario, CA
Catlin Nguyen, PA-C is a Physician Assistant provider in Ontario, CA (NPI 1023227220).
Provider details
- NPI number
- 1023227220
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 16536 (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
19 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
- 2007-05-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Catlin Nguyen's NPI number?
- Catlin Nguyen's National Provider Identifier (NPI) is 1023227220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catlin Nguyen's specialty?
- Catlin Nguyen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catlin Nguyen located?
- Catlin Nguyen's practice location on file with NPPES is 653 E E St Ste 109, Ontario, CA 91764-4257.
- What is Catlin Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Catlin Nguyen is (909) 395-9888.
- Is Catlin Nguyen's NPI active?
- Yes — Catlin Nguyen's NPI (1023227220) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.