Donald Lorenz
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 22365 Barton Rd, Grand Terrace, CA 92313
- Practice phone
- Call (909) 824-2899
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Five Oaks Speech Therapy
Speech Therapy Clinic · Grand Terrace, California
Find Donald Lorenz'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.
Donald Lorenz is a behavior analyst in Grand Terrace, California
Donald Lorenz practices at Five Oaks Speech Therapy in Grand Terrace, California.
Donald Lorenz's NPI, 1285819680, was assigned on January 3, 2008.
- NPI
- 1285819680NPI Registry (opens in a new tab)
- NPI enumeration date
- January 3, 2008
- NPI status
- Active
- Practice phone
- (909) 824-2899
- 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
Donald Lorenz practices at Five Oaks Speech Therapy in Grand Terrace, California
Donald Lorenz's primary practice is Five Oaks Speech Therapy, at 22365 Barton Rd, Grand Terrace, CA 92313. The practice phone is (909) 824-2899.
- Five Oaks Speech Therapy22365 Barton Rd, Grand Terrace, CA 92313Phone(909) 824-2899
Source: Dmand AI Affiliation Data
Donald Lorenz is affiliated with 1 site of care
Donald Lorenz's primary practice is Five Oaks Speech Therapy in Grand Terrace, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Donald Lorenz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Lorenz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Five Oaks Speech Therapy | Available with a free account |
Source: Dmand AI Technology Install Data
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Donald Lorenz is one of 928 behavior analysts in California
Behavior analyst is Donald Lorenz's primary specialty in the NPI Registry, under taxonomy code 103K00000X.
Specialties and state licenses
- Behavior analystPrimary
- Mental health counselor
Behavior analysts near Donald Lorenz
Counts of behavior analysts 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
Donald Lorenz's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Donald Lorenz's median patient age at 10, with 36% women.
Donald Lorenz'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
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Sources for Donald Lorenz'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 Donald Lorenz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donald Lorenz's NPI number?
Donald Lorenz's NPI number is 1285819680. It was assigned on January 3, 2008, and it is active in the NPI Registry.
What does Donald Lorenz specialize in?
Donald Lorenz is a behavior analyst in Grand Terrace, California. The primary specialty in the NPI Registry is Behavior Analyst (taxonomy code 103K00000X).
Where does Donald Lorenz practice?
Donald Lorenz practices at 22365 Barton Rd, Grand Terrace, CA 92313. Donald Lorenz's primary practice is Five Oaks Speech Therapy in Grand Terrace, California.
What is Donald Lorenz's office phone number?
The practice phone on file for Donald Lorenz is (909) 824-2899. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Donald Lorenz's email address?
Dmand AI checks professional and personal email addresses for Donald Lorenz through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
How long has Donald Lorenz been practicing?
Donald Lorenz's NPI was assigned in 2008.
What EHR does Donald Lorenz's practice use?
Dmand AI tracks the EHR system at Five Oaks Speech Therapy. The vendor and product are available with a free Dmand AI account.
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