Diem Linh Tran, NP
NPI 1639295892 · Nurse Practitioner · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diem Linh Tran, NP is a Nurse Practitioner provider in Baldwin Park, CA (NPI 1639295892).
Provider details
- NPI number
- 1639295892
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP10850 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 275 | 71 |
| Donepezil Hcl | 198 | 78 |
| Sertraline Hcl | 100 | 48 |
| Trazodone Hcl | 94 | 50 |
| Mirtazapine | 75 | 36 |
| Quetiapine Fumarate | 48 | 17 |
| Naltrexone Hcl | 30 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,625 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2021-11-30
Frequently asked questions
- What is Diem Linh Tran's NPI number?
- Diem Linh Tran's National Provider Identifier (NPI) is 1639295892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diem Linh Tran's specialty?
- Diem Linh Tran is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diem Linh Tran located?
- Diem Linh Tran's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Diem Linh Tran's phone number?
- The practice phone number listed in the NPPES registry for Diem Linh Tran is (626) 851-1011.
- Does Diem Linh Tran accept Medicare?
- Diem Linh Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diem Linh Tran's NPI active?
- Yes — Diem Linh Tran's NPI (1639295892) 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.