Thomas David Clark, OD
- Industry payments
- $117
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 7000 E Mayo Blvd, Phoenix, AZ 85054
- Practice phone
- Call (480) 513-3106
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tom Sowash OD & Associates P C
Phoenix, Arizona
Find Thomas Clark'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.
Thomas David Clark is an optometrist in Phoenix, Arizona
Thomas Clark practices at Tom Sowash OD & Associates P C in Phoenix, Arizona.
Thomas Clark's NPI, 1720133671, was assigned on January 23, 2007. Thomas Clark holds Indiana license 18002530 B.
- NPI
- 1720133671NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2007
- NPI status
- Active
- Practice phone
- (480) 513-3106
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Thomas David Clark practices at Tom Sowash OD & Associates P C in Phoenix, Arizona
Thomas Clark's primary practice is Tom Sowash OD & Associates P C, at 7000 E Mayo Blvd, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 513-3106.
- Tom Sowash OD & Associates P C7000 E Mayo Blvd, Phoenix, AZ 85054 · Maricopa CountyPhone(480) 513-3106
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas David Clark is affiliated with 2 sites of care
Thomas Clark's primary practice is Tom Sowash OD & Associates P C in Phoenix, Arizona. Dmand AI also links Thomas Clark to 1 physician office, 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 Thomas David Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tom Sowash OD & Associates P C | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas David Clark is one of 958 optometrists in Arizona
Optometrist is Thomas Clark's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thomas Clark is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near Thomas Clark
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
Thomas David Clark's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Thomas Clark's median patient age at 70, with 55% women.
Thomas Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Thomas David Clark received $117 in industry payments in 2025
CMS Open Payments shows 1 general payment to Thomas Clark from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $117.
Companies that paid Thomas Clark the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Thomas David Clark'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) |
| 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 Thomas David Clark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas David Clark's NPI number?
Thomas David Clark's NPI number is 1720133671. It was assigned on January 23, 2007, and it is active in the NPI Registry.
What does Thomas David Clark specialize in?
Thomas David Clark is an optometrist in Phoenix, Arizona. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Thomas David Clark practice?
Thomas Clark practices at 7000 E Mayo Blvd, Phoenix, AZ 85054. Thomas Clark's primary practice is Tom Sowash OD & Associates P C in Phoenix, Arizona. Dmand AI also links Thomas Clark to 1 physician office.
What is Thomas David Clark's office phone number?
The practice phone on file for Thomas Clark is (480) 513-3106.
What is Thomas David Clark's medical license number?
Thomas Clark holds Indiana license 18002530 B.
Has Thomas David Clark received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Thomas Clark from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Thomas David Clark been practicing?
Thomas Clark's NPI was assigned in 2007.
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