Denise Jen
NPI 1790172419 · Student in an Organized Health Care Education/Training Program · Fontana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Jen is a Student in an Organized Health Care Education/Training Program provider in Fontana, CA (NPI 1790172419).
Provider details
- NPI number
- 1790172419
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- 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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 232 | 83 |
| Rosuvastatin Calcium | 185 | 62 |
| Losartan Potassium | 144 | 51 |
| Amlodipine Besylate | 143 | 46 |
| Levothyroxine Sodium | 116 | 34 |
| Omeprazole | 85 | 28 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-21
- Last updated
- 2021-12-06
- Certified
- 2021-12-06
Frequently asked questions
- What is Denise Jen's NPI number?
- Denise Jen's National Provider Identifier (NPI) is 1790172419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Jen's specialty?
- Denise Jen 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 Denise Jen located?
- Denise Jen's practice location on file with NPPES is 17234 Valley Blvd., Fontana, CA 92335-6847.
- What is Denise Jen's phone number?
- The practice phone number listed in the NPPES registry for Denise Jen is (909) 427-5083.
- Does Denise Jen accept Medicare?
- Denise Jen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Jen's NPI active?
- Yes — Denise Jen's NPI (1790172419) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.