John Chen, MD
NPI 1730595257 · Student in an Organized Health Care Education/Training Program · Harbor City, CA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Chen, MD is a Student in an Organized Health Care Education/Training Program provider in Harbor City, CA (NPI 1730595257).
Provider details
- NPI number
- 1730595257
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 116 | 23 |
| Amlodipine Besylate | 85 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 70 | 60 |
| Chlorhexidine Gluconate | 57 | 48 |
| Lisinopril | 56 | 14 |
| Azithromycin | 48 | 48 |
| Prednisone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-03
- Last updated
- 2021-11-30
- Certified
- 2021-07-27
Frequently asked questions
- What is John Chen's NPI number?
- John Chen's National Provider Identifier (NPI) is 1730595257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chen's specialty?
- John 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 John Chen located?
- John Chen's practice location on file with NPPES is 1403 Lomita Blvd, Harbor City, CA 90710-2076.
- What is John Chen's phone number?
- The practice phone number listed in the NPPES registry for John Chen is (310) 534-6211.
- Does John Chen accept Medicare?
- John Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Chen's NPI active?
- Yes — John Chen's NPI (1730595257) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.