What is Soon Ja Choi's NPI number?

Soon Ja Choi's National Provider Identifier (NPI) is 1306807763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Soon Ja Choi's specialty?

Soon Ja Choi is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Soon Ja Choi located?

Soon Ja Choi's practice location on file with NPPES is 2 South 631 Route 59, Warrenville, IL 60555.

What is Soon Ja Choi's phone number?

The practice phone number listed in the NPPES registry for Soon Ja Choi is (630) 393-3400.

Is Soon Ja Choi's NPI active?

Yes — Soon Ja Choi's NPI (1306807763) is active in the NPPES registry as of the last update on 2026-06-07.

IndividualActive

Soon Ja Choi, M.D.

NPI 1306807763 · Pediatrics Physician · Warrenville, IL

Soon Ja Choi, M.D. is a Pediatrics Physician provider in Warrenville, IL (NPI 1306807763).

Provider details

NPI number: 1306807763
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 index)

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
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

2 South 631 Route 59

Suite E

Warrenville, IL 60555

Phone: (630) 393-3400

Fax: (630) 393-7589

Approximate (ZIP-level) locationGet directions

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Mailing address