Dena Thamsopit, OD
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dena Thamsopit'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.
Dena Thamsopit is an optometrist in Fontana, California
Dena Thamsopit practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dena Thamsopit's NPI, 1740410307, was assigned on July 16, 2009. Dena Thamsopit graduated from Ohio State University - College of Optometry in 2009. Dena Thamsopit holds California license 13806.
- NPI
- 1740410307NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143369132
- NPI enumeration date
- July 16, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dena Thamsopit practices at Fontana Medical Center in Fontana, California
Dena Thamsopit's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dena Thamsopit is affiliated with 2 sites of care and 2 medical groups
Dena Thamsopit's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dena Thamsopit to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dena Thamsopit's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dena Thamsopit practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dena Thamsopit is one of 7,206 optometrists in California
Optometrist is Dena Thamsopit's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dena Thamsopit is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Dena Thamsopit
Counts of optometrists 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
Dena Thamsopit's patients have a median age of 30
Across all payers, Dmand AI patient panel data puts Dena Thamsopit's median patient age at 30, with 65% women.
Dena Thamsopit's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
How Dena Thamsopit takes part in Medicare
Dena Thamsopit accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dena Thamsopit graduated from Ohio State University - College of Optometry
Dena Thamsopit graduated from Ohio State University - College of Optometry in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dena Thamsopit'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Dena Thamsopit
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dena Thamsopit's NPI number?
Dena Thamsopit's NPI number is 1740410307. It was assigned on July 16, 2009, and it is active in the NPI Registry.
What does Dena Thamsopit specialize in?
Dena Thamsopit is an optometrist in Fontana, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Dena Thamsopit practice?
Dena Thamsopit practices at 9961 Sierra Ave, Fontana, CA 92335. Dena Thamsopit's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. Dmand AI also links Dena Thamsopit to 1 group practice or clinic and 1 medical group.
What is Dena Thamsopit's office phone number?
The practice phone on file for Dena Thamsopit is (909) 427-5000.
What is Dena Thamsopit's medical license number?
Dena Thamsopit holds California license 13806.
Which hospitals is Dena Thamsopit affiliated with?
Dena Thamsopit practices at Fontana Medical Center in Fontana, California.
What medical group is Dena Thamsopit part of?
Dena Thamsopit is linked to Southern California Permanente Medical Group. Dmand AI links Dena Thamsopit to 1 more medical group.
Does Dena Thamsopit accept Medicare?
Yes. CMS lists Dena Thamsopit as accepting Medicare assignment.
Where did Dena Thamsopit go to medical school?
Dena Thamsopit graduated from Ohio State University - College of Optometry in 2009.
How long has Dena Thamsopit been practicing?
Dena Thamsopit graduated from medical school in 2009, 17 years ago.
Selling to optometrist practices?
See optometrists 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