Rosina Chen, D.O.
NPI 1689909707 · Family Medicine Physician · Temple City, CA
Rosina Chen, D.O. is a Family Medicine Physician provider in Temple City, CA (NPI 1689909707).
Provider details
- NPI number
- 1689909707
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A10962 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 21 |
| Losartan Potassium | 64 | 17 |
| Metformin Hcl | 36 | — |
| Rosuvastatin Calcium | 26 | — |
| Alendronate Sodium | 20 | — |
| Omeprazole | 19 | — |
| Amlodipine Besylate | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-07
- Last updated
- 2013-04-18
Frequently asked questions
- What is Rosina Chen's NPI number?
- Rosina Chen's National Provider Identifier (NPI) is 1689909707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosina Chen's specialty?
- Rosina Chen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rosina Chen located?
- Rosina Chen's practice location on file with NPPES is 5807 Temple City Blvd, Temple City, CA 91780-2113.
- What is Rosina Chen's phone number?
- The practice phone number listed in the NPPES registry for Rosina Chen is (626) 872-0082.
- Is Rosina Chen's NPI active?
- Yes — Rosina Chen's NPI (1689909707) is active in the NPPES registry as of the last update on 2013-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.