What is Ethan Chen's NPI number?

Ethan Chen's National Provider Identifier (NPI) is 1952042855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ethan Chen's specialty?

Ethan Chen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Ethan Chen located?

Ethan Chen's practice location on file with NPPES is 24887 Taylor St # 202, Loma Linda, CA 92350-0225.

What is Ethan Chen's phone number?

The practice phone number listed in the NPPES registry for Ethan Chen is (909) 558-6131.

Is Ethan Chen's NPI active?

Yes — Ethan Chen's NPI (1952042855) is active in the NPPES registry as of the last update on 2025-01-06.

IndividualActive

Ethan Chen, MD

NPI 1952042855 · Diagnostic Radiology Physician · Loma Linda, CA

Ethan Chen, MD is a Diagnostic Radiology Physician provider in Loma Linda, CA (NPI 1952042855).

Provider details

NPI number: 1952042855
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense C187759 (CA)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
4 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

24887 Taylor St # 202

Loma Linda, CA 92350-0225

Phone: (909) 558-6131

Street-level locationGet directions

More CA providers

Mailing address

1000 W Carson St # 400

Torrance, CA 90502-2059

Enumerated: 2022-04-05
Last updated: 2025-01-06
Certified: 2025-01-06

Frequently asked questions

What is Ethan Chen's NPI number?: Ethan Chen's National Provider Identifier (NPI) is 1952042855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ethan Chen's specialty?: Ethan Chen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Ethan Chen located?: Ethan Chen's practice location on file with NPPES is 24887 Taylor St # 202, Loma Linda, CA 92350-0225.
What is Ethan Chen's phone number?: The practice phone number listed in the NPPES registry for Ethan Chen is (909) 558-6131.
Is Ethan Chen's NPI active?: Yes — Ethan Chen's NPI (1952042855) is active in the NPPES registry as of the last update on 2025-01-06.

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