What is Fei-Jen Lee's NPI number?

Fei-Jen Lee's National Provider Identifier (NPI) is 1548473937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Fei-Jen Lee's specialty?

Fei-Jen Lee is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Fei-Jen Lee located?

Fei-Jen Lee's practice location on file with NPPES is 6550 S. Cass Avenue, Westmont, IL 60559.

What is Fei-Jen Lee's phone number?

The practice phone number listed in the NPPES registry for Fei-Jen Lee is (630) 963-0527.

Is Fei-Jen Lee's NPI active?

Yes — Fei-Jen Lee's NPI (1548473937) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Fei-Jen Lee, M.S., D.D.S.

NPI 1548473937 · Dentist · Westmont, IL

Fei-Jen Lee, M.S., D.D.S. is a Dentist provider in Westmont, IL (NPI 1548473937).

Provider details

NPI number: 1548473937
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: M.S., D.D.S.
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

DentistPrimary122300000X
Dental Providers

Profile Score

Detailed profile(83/100 index)

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
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

6550 S. Cass Avenue

Westmont, IL 60559

Phone: (630) 963-0527

Street-level locationGet directions

More IL providers

Mailing address

322 W. 57th St.

Hinsdale, IL 60521

Enumerated: 2007-05-08
Last updated: 2007-07-08

Frequently asked questions

What is Fei-Jen Lee's NPI number?: Fei-Jen Lee's National Provider Identifier (NPI) is 1548473937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Fei-Jen Lee's specialty?: Fei-Jen Lee is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is Fei-Jen Lee located?: Fei-Jen Lee's practice location on file with NPPES is 6550 S. Cass Avenue, Westmont, IL 60559.
What is Fei-Jen Lee's phone number?: The practice phone number listed in the NPPES registry for Fei-Jen Lee is (630) 963-0527.
Is Fei-Jen Lee's NPI active?: Yes — Fei-Jen Lee's NPI (1548473937) 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.