Darren Christopher Lemon, BCBA
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 1211 W 6th Street, Ontario, CA 91762
- Practice phone
- Call (909) 981-8755
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ontario Advanced Surgery Center
Surgery Center - Medicare-Certified · Ontario, California
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Darren Christopher Lemon is a behavior analyst in Ontario, California
Darren Lemon practices at Ontario Advanced Surgery Center in Ontario, California.
Darren Lemon's NPI, 1568748523, was assigned on October 21, 2011. Darren Lemon holds California license 1-02-0905.
- NPI
- 1568748523NPI Registry (opens in a new tab)
- NPI enumeration date
- October 21, 2011
- NPI status
- Active
- Practice phone
- (909) 981-8755
- 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
Darren Christopher Lemon practices at Ontario Advanced Surgery Center in Ontario, California
Darren Lemon's primary practice is Ontario Advanced Surgery Center, at 1211 W 6th Street, Ontario, CA 91762. The practice phone is (909) 981-8755.
- Ontario Advanced Surgery Center1211 W 6th Street, Ontario, CA 91762Phone(909) 981-8755
Source: Dmand AI Affiliation Data
Darren Christopher Lemon is affiliated with 1 site of care
Darren Lemon's primary practice is Ontario Advanced Surgery Center in Ontario, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Darren Christopher Lemon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Darren Lemon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ontario Advanced Surgery Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Darren Christopher Lemon is one of 928 behavior analysts in California
Behavior analyst is Darren Lemon's primary specialty in the NPI Registry, under taxonomy code 103K00000X. Darren Lemon is licensed in California.
Specialties and state licenses
- Behavior analyst, CaliforniaPrimary
Behavior analysts near Darren Lemon
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
Darren Christopher Lemon's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Darren Lemon's median patient age at 9, with 20% women.
Darren Lemon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
Sources for Darren Christopher Lemon'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 Darren Christopher Lemon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Darren Christopher Lemon's NPI number?
Darren Christopher Lemon's NPI number is 1568748523. It was assigned on October 21, 2011, and it is active in the NPI Registry.
What does Darren Christopher Lemon specialize in?
Darren Christopher Lemon is a behavior analyst in Ontario, California. The primary specialty in the NPI Registry is Behavior Analyst (taxonomy code 103K00000X).
Where does Darren Christopher Lemon practice?
Darren Lemon practices at 1211 W 6th Street, Ontario, CA 91762. Darren Lemon's primary practice is Ontario Advanced Surgery Center in Ontario, California.
What is Darren Christopher Lemon's office phone number?
The practice phone on file for Darren Lemon is (909) 981-8755. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Darren Christopher Lemon's email address?
Dmand AI checks professional and personal email addresses for Darren Lemon through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Darren Christopher Lemon's medical license number?
Darren Lemon holds California license 1-02-0905.
How long has Darren Christopher Lemon been practicing?
Darren Lemon's NPI was assigned in 2011.
What EHR does Darren Christopher Lemon's practice use?
Dmand AI tracks the EHR system at Ontario Advanced Surgery Center. The vendor and product are available with a free Dmand AI account.
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