What is Dayna Nguyen's NPI number?

Dayna Nguyen's National Provider Identifier (NPI) is 1861351314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dayna Nguyen's specialty?

Dayna Nguyen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Dayna Nguyen located?

Dayna Nguyen's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.

What is Dayna Nguyen's phone number?

The practice phone number listed in the NPPES registry for Dayna Nguyen is (312) 942-5000.

Is Dayna Nguyen's NPI active?

Yes — Dayna Nguyen's NPI (1861351314) is active in the NPPES registry as of the last update on 2026-01-20.

IndividualActive

Dayna Nguyen, PA-C

NPI 1861351314 · Physician Assistant · Chicago, IL

Dayna Nguyen, PA-C is a Physician Assistant provider in Chicago, IL (NPI 1861351314).

Provider details

NPI number: 1861351314
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

1620 W Harrison St

Chicago, IL 60612-3801

Phone: (312) 942-5000

Street-level locationGet directions

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Mailing address