Thomas E. Williams, PA
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 9965 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
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Thomas Williams' 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 E. Williams is a physician assistant in Fontana, California
Thomas Williams practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Thomas Williams' NPI, 1497331797, was assigned on March 18, 2021. Thomas Williams holds Utah license 12999126-1206.
- NPI
- 1497331797NPI Registry (opens in a new tab)
- NPI enumeration date
- March 18, 2021
- NPI status
- Active
- Practice phone
- (909) 427-5000
- 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 E. Williams practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Thomas Williams' primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas E. Williams is affiliated with 1 site of care and 1 medical group
Thomas Williams' primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Thomas E. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas E. Williams is one of 11,482 physician assistants in California
Physician assistant is Thomas Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Thomas Williams is licensed in Utah.
Specialties and state licenses
- Physician assistant, UtahPrimary
Physician assistants near Thomas Williams
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
Thomas E. Williams' patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Thomas Williams' median patient age at 51, with 25% women.
Thomas Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Sources for Thomas E. Williams'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 |
| 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 E. Williams
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 E. Williams' NPI number?
Thomas E. Williams' NPI number is 1497331797. It was assigned on March 18, 2021, and it is active in the NPI Registry.
What does Thomas E. Williams specialize in?
Thomas E. Williams is a physician assistant in Fontana, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Thomas E. Williams practice?
Thomas Williams practices at 9965 Sierra Ave, Fontana, CA 92335. Thomas Williams' primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California.
What is Thomas E. Williams' office phone number?
The practice phone on file for Thomas Williams is (909) 427-5000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Thomas E. Williams' email address?
Dmand AI checks professional and personal email addresses for Thomas Williams through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Thomas E. Williams' medical license number?
Thomas Williams holds Utah license 12999126-1206.
What medical group is Thomas E. Williams part of?
Thomas Williams is linked to Southern California Permanente Medical Group.
Who does Thomas E. Williams practice with?
Dmand AI links 17,030 HCPs to Thomas Williams' primary medical group, 710 of them physician assistants. A free account lists them, with verified contacts.
How long has Thomas E. Williams been practicing?
Thomas Williams' NPI was assigned in 2021.
What EHR does Thomas E. Williams' practice use?
Dmand AI tracks the EHR system at Kaiser Permanente - Fontana Medical Center. The vendor and product are available with a free Dmand AI account.
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