Lewis Robert Thompson
- 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 Lewis Thompson'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.
Lewis Robert Thompson is a marriage and family therapist in Fontana, California
Lewis Thompson practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Lewis Thompson's NPI, 1861990376, was assigned on January 30, 2018. Lewis Thompson holds California license 124285.
- NPI
- 1861990376NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062959596
- NPI enumeration date
- January 30, 2018
- 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
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lewis Robert Thompson practices at Fontana Medical Center in Fontana, California
Lewis Thompson'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
Lewis Robert Thompson is affiliated with 1 site of care and 1 medical group
Lewis Thompson'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.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lewis Robert Thompson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lewis Thompson 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
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Lewis Robert Thompson is one of 13,197 marriages and family therapists in California
Marriage and family therapist is Lewis Thompson's primary specialty in the NPI Registry, under taxonomy code 106H00000X. Lewis Thompson is licensed in California.
Specialties and state licenses
- Marriage and family therapist, CaliforniaPrimary
Marriages and family therapists near Lewis Thompson
Counts of marriages and family 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
Lewis Robert Thompson's patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Lewis Thompson's median patient age at 29, with 61% women.
Lewis Thompson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
How Lewis Robert Thompson takes part in Medicare
Lewis Thompson 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)
Sources for Lewis Robert Thompson'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) |
| 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 Lewis Robert Thompson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lewis Robert Thompson's NPI number?
Lewis Robert Thompson's NPI number is 1861990376. It was assigned on January 30, 2018, and it is active in the NPI Registry.
What does Lewis Robert Thompson specialize in?
Lewis Robert Thompson is a marriage and family therapist in Fontana, California. The primary specialty in the NPI Registry is Marriage & Family Therapist (taxonomy code 106H00000X).
Where does Lewis Robert Thompson practice?
Lewis Thompson practices at 9961 Sierra Ave, Fontana, CA 92335. Lewis Thompson's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Lewis Robert Thompson's office phone number?
The practice phone on file for Lewis Thompson is (909) 427-5000.
What is Lewis Robert Thompson's medical license number?
Lewis Thompson holds California license 124285, one of 2 state licenses on file.
Which hospitals is Lewis Robert Thompson affiliated with?
Lewis Thompson practices at Fontana Medical Center in Fontana, California.
What medical group is Lewis Robert Thompson part of?
Lewis Thompson is linked to Southern California Permanente Medical Group.
Does Lewis Robert Thompson accept Medicare?
Yes. CMS lists Lewis Thompson as accepting Medicare assignment.
How long has Lewis Robert Thompson been practicing?
Lewis Thompson graduated from medical school in 2018, 8 years ago.
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