Leigh Ann O'Brien, LCSW
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 224 N Riverside Ave Ste A, Rialto, CA 92376
- Practice phone
- Call (909) 873-8369
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
All Star Physical Therapy - Rialto
Physical Therapy Clinic · Rialto, California
Find Leigh O'Brien'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.
Leigh Ann O'Brien is a clinical social worker in Rialto, California
Leigh O'Brien practices at All Star Physical Therapy - Rialto in Rialto, California.
Leigh O'Brien's NPI, 1942336789, was assigned on February 26, 2007. Leigh O'Brien holds Louisiana license 4459.
- NPI
- 1942336789NPI Registry (opens in a new tab)
- NPI enumeration date
- February 26, 2007
- NPI status
- Active
- Practice phone
- (909) 873-8369
- 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 Affiliation Data
Leigh Ann O'Brien practices at All Star Physical Therapy - Rialto in Rialto, California
Leigh O'Brien's primary practice is All Star Physical Therapy - Rialto, at 224 N Riverside Ave Ste A, Rialto, CA 92376. The practice phone is (909) 873-8369.
- All Star Physical Therapy - Rialto224 N Riverside Ave Ste A, Rialto, CA 92376Phone(909) 873-8369
Source: Dmand AI Affiliation Data
Leigh Ann O'Brien is affiliated with 2 sites of care
Leigh O'Brien's primary practice is All Star Physical Therapy - Rialto in Rialto, California. Dmand AI also links Leigh O'Brien to 1 therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leigh Ann O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leigh O'Brien practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| All Star Physical Therapy - Rialto | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Leigh Ann O'Brien is one of 9,919 clinical social workers in California
Social worker is Leigh O'Brien's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Leigh O'Brien is licensed in Louisiana.
Specialties and state licenses
- Clinical social worker, LouisianaPrimary
Clinical social workers near Leigh O'Brien
Counts of clinical social workers 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
Leigh Ann O'Brien's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Leigh O'Brien's median patient age at 45, with 57% women.
Leigh O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women57%
- Men33%
Source: Dmand AI Patient Panel Data
Sources for Leigh Ann O'Brien'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 Leigh Ann O'Brien
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What is Leigh Ann O'Brien's NPI number?
Leigh Ann O'Brien's NPI number is 1942336789. It was assigned on February 26, 2007, and it is active in the NPI Registry.
What does Leigh Ann O'Brien specialize in?
Leigh Ann O'Brien is a clinical social worker in Rialto, California. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Leigh Ann O'Brien practice?
Leigh O'Brien practices at 224 N Riverside Ave Ste A, Rialto, CA 92376. Leigh O'Brien's primary practice is All Star Physical Therapy - Rialto in Rialto, California. Dmand AI also links Leigh O'Brien to 1 therapy and rehab clinic.
What is Leigh Ann O'Brien's office phone number?
The practice phone on file for Leigh O'Brien is (909) 873-8369.
What is Leigh Ann O'Brien's medical license number?
Leigh O'Brien holds Louisiana license 4459.
How long has Leigh Ann O'Brien been practicing?
Leigh O'Brien's NPI was assigned in 2007.
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