Dr. Lien Q. Tran, DO
- Industry payments
- $398
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Tran's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lien Q. Tran is an occupational medicine physician in Stockton, California
Dr. Tran practices at Permanente Medical Group Inc in Stockton, California.
Dr. Tran's NPI, 1912283318, was assigned on October 29, 2011. Dr. Tran graduated from Touro College of Osteopathic Medicine - New York in 2010. Dr. Tran holds California license 20A12022.
- NPI
- 1912283318NPI Registry (opens in a new tab)
- NPI enumeration date
- October 29, 2011
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lien Q. Tran practices at Permanente Medical Group Inc in Stockton, California
Dr. Tran's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lien Q. Tran is affiliated with 2 sites of care and 1 medical group
Dr. Tran's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Tran to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lien Q. Tran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tran practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lien Q. Tran is one of 252 occupational medicine physicians in California
Occupational medicine is Dr. Tran's primary specialty in the NPI Registry, under taxonomy code 2083X0100X. Dr. Tran is board certified in occupational medicine by the American Board of Preventive Medicine. Dr. Tran is licensed in California.
Specialties and state licenses
- Occupational medicine, CaliforniaPrimary
Occupational medicine physicians near Dr. Tran
Counts of occupational medicine physicians 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
Dr. Lien Q. Tran's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Tran's median patient age at 50, with 61% women.
Dr. 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 50
Patient panel by sex, all payers
- Women61%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Lien Q. Tran received $398 in industry payments from 2019 to 2024
CMS Open Payments shows 5 general payments to Dr. Tran from 1 drug or device company from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $398.
General payments to Dr. Tran by program year, 2019 to 2024
Companies that paid Dr. Tran the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lien Q. Tran graduated from Touro College of Osteopathic Medicine - New York
Dr. Tran graduated from Touro College of Osteopathic Medicine - New York in 2010.
- Medical school
- Board certified in occupational medicine
- Board certified in 2011 - 2026
- Board certified in 2013 - 2015
Source: Dmand AI Professional Profile Data
Dr. Lien Q. Tran accepts plans from 1 insurance carrier
Dr. Tran is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Tran accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lien Q. Tran's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lien Q. 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 Dr. Lien Q. Tran's NPI number?
Dr. Lien Q. Tran's NPI number is 1912283318. It was assigned on October 29, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Lien Q. Tran?
Dr. Lien Q. Tran is an occupational medicine physician in Stockton, California. The primary specialty in the NPI Registry is Occupational Medicine Physician (taxonomy code 2083X0100X).
Where does Dr. Lien Q. Tran practice?
Dr. Tran practices at 7373 West Ln, Stockton, CA 95210. Dr. Tran's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Tran to 1 group practice or clinic.
What is Dr. Lien Q. Tran's office phone number?
The practice phone on file for Dr. Tran is (209) 476-2000.
What is Dr. Lien Q. Tran's medical license number?
Dr. Tran holds California license 20A12022.
What medical group is Dr. Lien Q. Tran part of?
Dr. Tran is linked to The Permanente Medical Group, Inc.
Is Dr. Lien Q. Tran board certified?
Yes. Dr. Tran is board certified in occupational medicine by the American Board of Preventive Medicine.
Where did Dr. Lien Q. Tran go to medical school?
Dr. Tran graduated from Touro College of Osteopathic Medicine - New York in 2010.
Has Dr. Lien Q. Tran received payments from drug or device companies?
CMS Open Payments shows $398 in general payments to Dr. Tran from 1 company from 2019 to 2024. The largest total came from Biogen, Inc.
How long has Dr. Lien Q. Tran been practicing?
Dr. Tran graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Lien Q. Tran accept?
Dr. Tran is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to occupational medicine practices?
See occupational medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card