Hannah Dixon O'Brien, DC
- Medicare patients, 2024
- 34
- Industry payments
- $32
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 211 Old Hickory Blvd, Nashville, TN 37221
- Practice phone
- Call (615) 646-1003
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dixon Center of Chiropractic Inc
Nashville, Tennessee
Find Hannah 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.
Hannah Dixon O'Brien is a chiropractor in Nashville, Tennessee
Hannah O'Brien practices at Dixon Center of Chiropractic Inc in Nashville, Tennessee.
Hannah O'Brien's NPI, 1457815987, was assigned on January 29, 2019. Hannah O'Brien graduated from Palmer College Chiropractic - West Sunnyvale in 2018. Hannah O'Brien holds Tennessee license 3169.
- NPI
- 1457815987NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628318508
- NPI enumeration date
- January 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 646-1003
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Hannah Dixon O'Brien practices at Dixon Center of Chiropractic Inc in Nashville, Tennessee
Hannah O'Brien's primary practice is Dixon Center of Chiropractic Inc, at 211 Old Hickory Blvd, Nashville, TN 37221 in Davidson County. The practice phone is (615) 646-1003.
- Dixon Center of Chiropractic Inc211 Old Hickory Blvd, Nashville, TN 37221 · Davidson CountyPhone(615) 646-1003
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hannah Dixon O'Brien is affiliated with 2 sites of care and 1 medical group
Hannah O'Brien's primary practice is Dixon Center of Chiropractic Inc in Nashville, Tennessee. Dmand AI also links Hannah O'Brien 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 Hannah Dixon O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hannah O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dixon Center of Chiropractic Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Hannah Dixon O'Brien is one of 814 chiropractors in Tennessee
Chiropractor is Hannah O'Brien's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Hannah O'Brien is licensed in Tennessee.
Specialties and state licenses
- Chiropractor, TennesseePrimary
Chiropractors near Hannah O'Brien
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
Hannah Dixon O'Brien treated 34 Medicare patients in 2024, average age 72
CMS counts 34 Medicare patients who saw Hannah O'Brien in 2024. The largest group is 65 to 74, with 22 patients. 71% of them have high cholesterol, and 62% have arthritis. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Hannah O'Brien's median patient age at 52, with 55% women.
Hannah O'Brien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Hannah O'Brien's Medicare patients by sex, 2024
- Women1750%
- Men1750%
Chronic conditions among Hannah O'Brien's Medicare patients, 2024
- High cholesterol71%
- Arthritis62%
- High blood pressure59%
Share of Medicare patients with each condition. A patient can have several.
Hannah 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 52
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Hannah Dixon O'Brien takes part in Medicare
Hannah O'Brien 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)
Hannah Dixon O'Brien received $32 in industry payments in 2025
CMS Open Payments shows 2 general payments to Hannah O'Brien from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $32.
Companies that paid Hannah O'Brien the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Hannah Dixon O'Brien graduated from Palmer College Chiropractic - West Sunnyvale
Hannah O'Brien graduated from Palmer College Chiropractic - West Sunnyvale in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Hannah Dixon 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 | 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) |
| Industry payments | Open Payments (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 Hannah Dixon O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hannah Dixon O'Brien's NPI number?
Hannah Dixon O'Brien's NPI number is 1457815987. It was assigned on January 29, 2019, and it is active in the NPI Registry.
What does Hannah Dixon O'Brien specialize in?
Hannah Dixon O'Brien is a chiropractor in Nashville, Tennessee. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Hannah Dixon O'Brien practice?
Hannah O'Brien practices at 211 Old Hickory Blvd, Nashville, TN 37221. Hannah O'Brien's primary practice is Dixon Center of Chiropractic Inc in Nashville, Tennessee. Dmand AI also links Hannah O'Brien to 1 group practice or clinic and 1 medical group.
What is Hannah Dixon O'Brien's office phone number?
The practice phone on file for Hannah O'Brien is (615) 646-1003.
What is Hannah Dixon O'Brien's medical license number?
Hannah O'Brien holds Tennessee license 3169.
Does Hannah Dixon O'Brien accept Medicare?
Yes. CMS lists Hannah O'Brien as accepting Medicare assignment.
How many Medicare patients does Hannah Dixon O'Brien see?
CMS counts 34 Medicare patients who saw Hannah O'Brien in 2024, with an average age of 72.
Where did Hannah Dixon O'Brien go to medical school?
Hannah O'Brien graduated from Palmer College Chiropractic - West Sunnyvale in 2018.
Has Hannah Dixon O'Brien received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Hannah O'Brien from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Hannah Dixon O'Brien been practicing?
Hannah O'Brien graduated from medical school in 2018, 8 years ago.
Selling to chiropractor practices?
See chiropractors in Tennessee by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card