James Ronald Thomas
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- 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 James Thomas' 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.
James Ronald Thomas is a registered respiratory therapist in Fontana, California
James Thomas practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
James Thomas' NPI, 1326526229, was assigned on August 2, 2018. James Thomas holds California license 31558.
- NPI
- 1326526229NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2018
- 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 Affiliation Data
James Ronald Thomas practices at Fontana Medical Center in Fontana, California
James Thomas' 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
James Ronald Thomas is affiliated with 1 site of care and 1 medical group
James Thomas' primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James Ronald Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | 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.
James Ronald Thomas is one of 41 registered respiratory therapists in California
Respiratory therapist, registered is James Thomas' primary specialty in the NPI Registry, under taxonomy code 227900000X. James Thomas is licensed in California.
Specialties and state licenses
- Registered respiratory therapist, CaliforniaPrimary
Registered respiratory therapists near James Thomas
Counts of registered respiratory therapists 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
James Ronald Thomas' patients have a median age of 40
Across all payers, Dmand AI patient panel data puts James Thomas' median patient age at 40, with 29% women.
James Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
Sources for James Ronald Thomas'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 |
| 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 James Ronald Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Ronald Thomas' NPI number?
James Ronald Thomas' NPI number is 1326526229. It was assigned on August 2, 2018, and it is active in the NPI Registry.
What does James Ronald Thomas specialize in?
James Ronald Thomas is a registered respiratory therapist in Fontana, California. The primary specialty in the NPI Registry is Registered Respiratory Therapist (taxonomy code 227900000X).
Where does James Ronald Thomas practice?
James Thomas practices at 9961 Sierra Ave, Fontana, CA 92335. James Thomas' primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is James Ronald Thomas' office phone number?
The practice phone on file for James Thomas is (909) 427-5000.
What is James Ronald Thomas' medical license number?
James Thomas holds California license 31558.
Which hospitals is James Ronald Thomas affiliated with?
James Thomas practices at Fontana Medical Center in Fontana, California.
What medical group is James Ronald Thomas part of?
James Thomas is linked to Southern California Permanente Medical Group.
How long has James Ronald Thomas been practicing?
James Thomas' NPI was assigned in 2018.
Selling to respiratory therapist, registered practices?
See registered respiratory therapists 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