Nancy Chen, M.D.
NPI 1306103742 · Internal Medicine Physician · Montebello, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Chen, M.D. is a Internal Medicine Physician provider in Montebello, CA (NPI 1306103742).
Provider details
- NPI number
- 1306103742
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 128848 (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
14 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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 236 | 32 |
| Gabapentin | 123 | 15 |
| Furosemide | 117 | 11 |
| Apixabanbrand: Eliquis | 105 | 11 |
| Tamsulosin Hcl | 100 | 18 |
| Carvedilol | 91 | — |
| Losartan Potassium | 89 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-23
- Last updated
- 2019-09-03
Frequently asked questions
- What is Nancy Chen's NPI number?
- Nancy Chen's National Provider Identifier (NPI) is 1306103742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Chen's specialty?
- Nancy Chen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Chen located?
- Nancy Chen's practice location on file with NPPES is 2444 W Beverly Blvd, Montebello, CA 90640-2306.
- What is Nancy Chen's phone number?
- The practice phone number listed in the NPPES registry for Nancy Chen is (562) 471-8669.
- Does Nancy Chen accept Medicare?
- Nancy Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Chen's NPI active?
- Yes — Nancy Chen's NPI (1306103742) is active in the NPPES registry as of the last update on 2019-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.