Leslie Thuylan To, PhD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 7285 Quill Dr, Downey, CA 90242
- Practice phone
- Call (562) 940-6077
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rula Health - Downey
Behavioral health practice · Downey, California
Find Leslie To'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.
Leslie Thuylan To is a psychologist in Downey, California
Leslie To practices at Rula Health - Downey in Downey, California.
Leslie To's NPI, 1699822205, was assigned on January 4, 2007. Leslie To holds California license PSY 18348.
- NPI
- 1699822205NPI Registry (opens in a new tab)
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Practice phone
- (562) 940-6077
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leslie Thuylan To practices at Rula Health - Downey in Downey, California
Leslie To's primary practice is Rula Health - Downey, at 7285 Quill Dr, Downey, CA 90242. The practice phone is (562) 940-6077.
- Rula Health - Downey7285 Quill Dr, Downey, CA 90242Phone(562) 940-6077
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leslie Thuylan To is affiliated with 1 site of care and 1 medical group
Leslie To's primary practice is Rula Health - Downey in Downey, California. The medical group on file is Rula Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Leslie Thuylan To's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leslie To practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rula Health - Downey | Available with a free account |
Source: Dmand AI Technology Install Data
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Leslie Thuylan To is one of 1,724 psychologists in California
Psychologist is Leslie To's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Leslie To is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Leslie To
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
Leslie Thuylan To's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Leslie To's median patient age at 37, with 50% women.
Leslie To's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Sources for Leslie Thuylan To'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Leslie Thuylan To
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leslie Thuylan To's NPI number?
Leslie Thuylan To's NPI number is 1699822205. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What does Leslie Thuylan To specialize in?
Leslie Thuylan To is a psychologist in Downey, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Leslie Thuylan To practice?
Leslie To practices at 7285 Quill Dr, Downey, CA 90242. Leslie To's primary practice is Rula Health - Downey in Downey, California.
What is Leslie Thuylan To's office phone number?
The practice phone on file for Leslie To is (562) 940-6077.
What is Leslie Thuylan To's medical license number?
Leslie To holds California license PSY 18348.
What medical group is Leslie Thuylan To part of?
Leslie To is linked to Rula Health.
How long has Leslie Thuylan To been practicing?
Leslie To's NPI was assigned in 2007.
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