What is Grace Chen's NPI number?

Grace Chen's National Provider Identifier (NPI) is 1639974520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Chen's specialty?

Grace Chen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).

Where is Grace Chen located?

Grace Chen's practice location on file with NPPES is 600 N Wolfe Street, Baltimore, MD 21287.

What is Grace Chen's phone number?

The practice phone number listed in the NPPES registry for Grace Chen is (410) 955-5000.

Is Grace Chen's NPI active?

Yes — Grace Chen's NPI (1639974520) is active in the NPPES registry as of the last update on 2025-02-15.

IndividualActive

Grace Chen

NPI 1639974520 · Student in an Organized Health Care Education/Training Program · Baltimore, MD

Grace Chen is a Student in an Organized Health Care Education/Training Program provider in Baltimore, MD (NPI 1639974520).

Provider details

NPI number: 1639974520
Entity type: Individual
Primary specialty: Student in an Organized Health Care Education/Training ProgramStudent, Health Care
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Student in an Organized Health Care Education/Training ProgramPrimary390200000X
Student, Health Care

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

600 N Wolfe Street

The Johns Hopkins Hospital

Baltimore, MD 21287

Phone: (410) 955-5000

Street-level locationGet directions

More MD providers

Mailing address

733 N. Broadway, Suite 147

Baltimore, MD 21205

Enumerated: 2025-02-15
Last updated: 2025-02-15
Certified: 2025-02-15

Frequently asked questions

What is Grace Chen's NPI number?: Grace Chen's National Provider Identifier (NPI) is 1639974520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Grace Chen's specialty?: Grace Chen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
Where is Grace Chen located?: Grace Chen's practice location on file with NPPES is 600 N Wolfe Street, Baltimore, MD 21287.
What is Grace Chen's phone number?: The practice phone number listed in the NPPES registry for Grace Chen is (410) 955-5000.
Is Grace Chen's NPI active?: Yes — Grace Chen's NPI (1639974520) is active in the NPPES registry as of the last update on 2025-02-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.