Diem T. Tran

  • Modesto, CA
  • Physician assistant
NPI1346365350
Industry payments
$207
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2007
Practice address
3860 Blackhawk Rd Suite 140 Suite 140, Danville, CA 94506-4832
Practice phone
Call (925) 837-6000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery - Danville

Dermatology practice · Danville, California

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Diem T. Tran is a physician assistant in Modesto, California

Diem Tran practices at Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery - Danville in Danville, California.

Diem Tran's NPI, 1346365350, was assigned on March 20, 2007. Diem Tran holds California license PA15381.

NPI and contact details
NPI enumeration date
March 20, 2007
NPI status
Active
Practice phone
(925) 837-6000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Diem T. Tran practices in Danville and Modesto

Diem Tran's primary practice is Gladstone Clinic for Skin Cancer, Lasers, Aesthetic Surgery - Danville, at 3860 Blackhawk Rd Suite 140 Suite 140, Danville, CA 94506-4832. The practice phone is (925) 837-6000. The NPI Registry lists Diem Tran's practice address as 600 Coffee Rd, Modesto, CA 95355.

  • Gladstone Clinic for Skin Cancer, Lasers, Aesthetic Surgery - DanvillePrimary
    3860 Blackhawk Rd Suite 140 Suite 140, Danville, CA 94506-4832Phone(925) 837-6000
  • NPI Registry address
    600 Coffee Rd, Modesto, CA 95355 · Stanislaus CountyPhone(925) 837-8848

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Diem T. Tran is affiliated with 1 site of care and 1 medical group

Diem Tran's primary practice is Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery - Danville in Danville, California. The medical group on file is Gladstone Clinic.

Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery - DanvilleDermatology practice · Danville, CaliforniaPrimary
Gladstone ClinicDermatology group, Danville, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Diem T. Tran's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Diem Tran practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery - DanvilleAvailable with a free account

Source: Dmand AI Technology Install Data

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Diem T. Tran is one of 2,381 physician assistants in California

Medical is Diem Tran's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Diem Tran is licensed in California.

Specialties and state licenses

  • Medical physician assistant, CaliforniaPrimaryLicense PA15381 · taxonomy 363AM0700X

Physician assistants near Diem Tran

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Diem T. Tran's patients have a median age of 47

Across all payers, Dmand AI patient panel data puts Diem Tran's median patient age at 47, with 50% women.

Diem Tran's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Diem T. Tran received $207 in industry payments in 2024

CMS Open Payments shows 6 general payments to Diem Tran from 3 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $132.

Companies that paid Diem Tran the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Diem Tran

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Diem T. Tran's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Diem T. Tran

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Diem T. Tran's NPI number?

Diem T. Tran's NPI number is 1346365350. It was assigned on March 20, 2007, and it is active in the NPI Registry.

What does Diem T. Tran specialize in?

Diem T. Tran is a physician assistant in Modesto, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Diem T. Tran practice?

Diem Tran practices at 3860 Blackhawk Rd Suite 140 Suite 140, Danville, CA 94506-4832. Diem Tran also practices at 600 Coffee Rd, Modesto, CA 95355. Diem Tran's primary practice is Gladstone Clinic For Skin Cancer, Lasers, Aesthetic Surgery - Danville in Danville, California.

What is Diem T. Tran's office phone number?

The practice phone on file for Diem Tran is (925) 837-6000.

What is Diem T. Tran's medical license number?

Diem Tran holds California license PA15381.

What medical group is Diem T. Tran part of?

Diem Tran is linked to Gladstone Clinic.

Has Diem T. Tran received payments from drug or device companies?

CMS Open Payments shows $207 in general payments to Diem Tran from 3 companies from 2024 to 2024. The largest total came from Abbvie Inc.

How long has Diem T. Tran been practicing?

Diem Tran graduated from medical school in 1999, 27 years ago.

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