Miriam M. Rizk, PsyD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 3200 E Guasti Rd, Ontario, CA 91761
- Practice phone
- Call (909) 295-5805
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thrive Psychological Services
Ontario, California
Find Miriam Rizk's professional email, personal email and mobile number
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Miriam M. Rizk is a psychologist in Ontario, California
Miriam Rizk practices at Thrive Psychological Services in Ontario, California.
Miriam Rizk's NPI, 1932729514, was assigned on April 23, 2020. Miriam Rizk holds California license PSY34846.
- NPI
- 1932729514NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2020
- NPI status
- Active
- Practice phone
- (909) 295-5805
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Miriam M. Rizk practices at Thrive Psychological Services in Ontario, California
Miriam Rizk's primary practice is Thrive Psychological Services, at 3200 E Guasti Rd, Ontario, CA 91761 in San Bernardino County. The practice phone is (909) 295-5805.
- Thrive Psychological Services3200 E Guasti Rd, Ontario, CA 91761 · San Bernardino CountyPhone(909) 295-5805
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Miriam M. Rizk is affiliated with 2 sites of care and 1 medical group
Miriam Rizk's primary practice is Thrive Psychological Services in Ontario, California. The medical group on file is Thrive Psychological Services. Dmand AI also links Miriam Rizk to 1 more group practice or clinic, 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 Miriam M. Rizk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Miriam Rizk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thrive Psychological Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Miriam M. Rizk is one of 1,724 psychologists in California
Psychologist is Miriam Rizk's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Miriam Rizk is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Miriam Rizk
Counts of psychologists 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
Miriam M. Rizk's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Miriam Rizk's median patient age at 10, with 41% women.
Miriam Rizk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Sources for Miriam M. Rizk'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 Miriam M. Rizk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Miriam M. Rizk's NPI number?
Miriam M. Rizk's NPI number is 1932729514. It was assigned on April 23, 2020, and it is active in the NPI Registry.
What does Miriam M. Rizk specialize in?
Miriam M. Rizk is a psychologist in Ontario, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Miriam M. Rizk practice?
Miriam Rizk practices at 3200 E Guasti Rd, Ontario, CA 91761. Miriam Rizk's primary practice is Thrive Psychological Services in Ontario, California. Dmand AI also links Miriam Rizk to 1 group practice or clinic.
What is Miriam M. Rizk's office phone number?
The practice phone on file for Miriam Rizk is (909) 295-5805.
What is Miriam M. Rizk's medical license number?
Miriam Rizk holds California license PSY34846.
What medical group is Miriam M. Rizk part of?
Miriam Rizk is linked to Thrive Psychological Services.
How long has Miriam M. Rizk been practicing?
Miriam Rizk's NPI was assigned in 2020.
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