Daniel Barrett Leonard, DC
- Medicare patients, 2024
- 49
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 920 N Hamilton Rd, Gahanna, OH 43230
- Practice phone
- Call (614) 293-2229
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSU Internal Medicine
Gahanna, Ohio
Find Daniel Leonard'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.
Daniel Barrett Leonard is a chiropractor in Gahanna, Ohio
Daniel Leonard practices at OSU Internal Medicine in Gahanna, Ohio.
Daniel Leonard's NPI, 1891090379, was assigned on January 14, 2011. Daniel Leonard graduated from Logan College of Chiropractic in 2010. Daniel Leonard holds Ohio license 4149.
- NPI
- 1891090379NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608058482
- NPI enumeration date
- January 14, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 293-2229
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Daniel Barrett Leonard practices at OSU Internal Medicine in Gahanna, Ohio
Daniel Leonard's primary practice is OSU Internal Medicine, at 920 N Hamilton Rd, Gahanna, OH 43230 in Franklin County. The practice phone is (614) 293-2229.
- OSU Internal Medicine920 N Hamilton Rd, Gahanna, OH 43230 · Franklin CountyPhone(614) 293-2229
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Daniel Barrett Leonard is affiliated with 2 sites of care and 1 medical group
Daniel Leonard's primary practice is OSU Internal Medicine in Gahanna, Ohio. Dmand AI also links Daniel Leonard to 1 group practice or clinic and 1 medical group, each 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 Daniel Barrett Leonard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Leonard practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSU Internal Medicine | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Daniel Barrett Leonard is one of 1,633 chiropractors in Ohio
Chiropractor is Daniel Leonard's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Daniel Leonard is licensed in Ohio.
Specialties and state licenses
- Chiropractor, OhioPrimary
Chiropractors near Daniel Leonard
Counts of chiropractors 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
Daniel Barrett Leonard treated 49 Medicare patients in 2024, average age 72
CMS counts 49 Medicare patients who saw Daniel Leonard in 2024. The largest group is 65 to 74, with 36 patients. 73% of them have high cholesterol, and 59% have arthritis. Their average risk score is 0.72, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Daniel Leonard's median patient age at 49, with 58% women.
Daniel Leonard's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Daniel Leonard's Medicare patients by sex, 2024
- Women2653%
- Men2347%
Chronic conditions among Daniel Leonard's Medicare patients, 2024
- High cholesterol73%
- Arthritis59%
- High blood pressure53%
- Anxiety24%
- Mood disorders24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Daniel Leonard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women58%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Daniel Barrett Leonard takes part in Medicare
Daniel Leonard accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Daniel Barrett Leonard graduated from Logan College of Chiropractic
Daniel Leonard graduated from Logan College of Chiropractic in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Daniel Barrett Leonard'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Daniel Barrett Leonard
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel Barrett Leonard's NPI number?
Daniel Barrett Leonard's NPI number is 1891090379. It was assigned on January 14, 2011, and it is active in the NPI Registry.
What does Daniel Barrett Leonard specialize in?
Daniel Barrett Leonard is a chiropractor in Gahanna, Ohio. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Daniel Barrett Leonard practice?
Daniel Leonard practices at 920 N Hamilton Rd, Gahanna, OH 43230. Daniel Leonard's primary practice is OSU Internal Medicine in Gahanna, Ohio. Dmand AI also links Daniel Leonard to 1 group practice or clinic and 1 medical group.
What is Daniel Barrett Leonard's office phone number?
The practice phone on file for Daniel Leonard is (614) 293-2229.
What is Daniel Barrett Leonard's medical license number?
Daniel Leonard holds Ohio license 4149.
Does Daniel Barrett Leonard accept Medicare?
Yes. CMS lists Daniel Leonard as accepting Medicare assignment.
How many Medicare patients does Daniel Barrett Leonard see?
CMS counts 49 Medicare patients who saw Daniel Leonard in 2024, with an average age of 72.
Where did Daniel Barrett Leonard go to medical school?
Daniel Leonard graduated from Logan College of Chiropractic in 2010.
How long has Daniel Barrett Leonard been practicing?
Daniel Leonard graduated from medical school in 2010, 16 years ago.
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