Gregory Robert James O'Neill, DC
- Medicare patients, 2024
- 114
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 766 Lititz Pike, Lititz, PA 17543-7314
- Practice phone
- Call (717) 627-0365
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lititz Family Chiropractic
Chiropractic practice · Lititz, Pennsylvania
Find Gregory O'Neill'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.
Gregory Robert James O'Neill is a chiropractor in Lititz, Pennsylvania
Gregory O'Neill practices at Lititz Family Chiropractic in Lititz, Pennsylvania.
Gregory O'Neill's NPI, 1720323975, was assigned on November 29, 2012. Gregory O'Neill graduated from New York Chiropractic College in 2012. Gregory O'Neill holds Pennsylvania license DC010675.
- NPI
- 1720323975NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234355702
- NPI enumeration date
- November 29, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 627-0365
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Robert James O'Neill practices at Lititz Family Chiropractic in Lititz, Pennsylvania
Gregory O'Neill's primary practice is Lititz Family Chiropractic, at 766 Lititz Pike, Lititz, PA 17543-7314. The practice phone is (717) 627-0365.
- Lititz Family Chiropractic766 Lititz Pike, Lititz, PA 17543-7314Phone(717) 627-0365
Source: Dmand AI Affiliation Data
Gregory Robert James O'Neill is affiliated with 1 site of care and 1 medical group
Gregory O'Neill's primary practice is Lititz Family Chiropractic in Lititz, Pennsylvania. Dmand AI also links Gregory O'Neill to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory Robert James O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory O'Neill practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lititz Family Chiropractic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Robert James O'Neill is one of 1,972 chiropractors in Pennsylvania
Chiropractor is Gregory O'Neill's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Gregory O'Neill is licensed in Pennsylvania.
Specialties and state licenses
- Chiropractor, PennsylvaniaPrimary
Chiropractors near Gregory O'Neill
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
Gregory Robert James O'Neill treated 114 Medicare patients in 2024, average age 74
CMS counts 114 Medicare patients who saw Gregory O'Neill in 2024. The largest group is 65 to 74, with 74 patients. 65% of them have high cholesterol, and 49% have high blood pressure. Their average risk score is 0.65, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory O'Neill's median patient age at 70, with 52% women.
Gregory O'Neill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory O'Neill's Medicare patients by sex, 2024
- Women7061%
- Men4439%
Chronic conditions among Gregory O'Neill's Medicare patients, 2024
- High cholesterol65%
- High blood pressure49%
- Arthritis34%
- Diabetes13%
- Anxiety12%
- Chronic kidney disease12%
- Ischemic heart disease12%
- Cancer11%
Share of Medicare patients with each condition. A patient can have several.
Gregory O'Neill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Gregory Robert James O'Neill takes part in Medicare
Gregory O'Neill 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)
Gregory Robert James O'Neill graduated from New York Chiropractic College
Gregory O'Neill graduated from New York Chiropractic College in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory Robert James O'Neill'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 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 Gregory Robert James O'Neill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Robert James O'Neill's NPI number?
Gregory Robert James O'Neill's NPI number is 1720323975. It was assigned on November 29, 2012, and it is active in the NPI Registry.
What does Gregory Robert James O'Neill specialize in?
Gregory Robert James O'Neill is a chiropractor in Lititz, Pennsylvania. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Gregory Robert James O'Neill practice?
Gregory O'Neill practices at 766 Lititz Pike, Lititz, PA 17543-7314. Gregory O'Neill's primary practice is Lititz Family Chiropractic in Lititz, Pennsylvania. Dmand AI also links Gregory O'Neill to 1 medical group.
What is Gregory Robert James O'Neill's office phone number?
The practice phone on file for Gregory O'Neill is (717) 627-0365.
What is Gregory Robert James O'Neill's medical license number?
Gregory O'Neill holds Pennsylvania license DC010675.
Does Gregory Robert James O'Neill accept Medicare?
Yes. CMS lists Gregory O'Neill as accepting Medicare assignment.
How many Medicare patients does Gregory Robert James O'Neill see?
CMS counts 114 Medicare patients who saw Gregory O'Neill in 2024, with an average age of 74.
Where did Gregory Robert James O'Neill go to medical school?
Gregory O'Neill graduated from New York Chiropractic College in 2012.
How long has Gregory Robert James O'Neill been practicing?
Gregory O'Neill graduated from medical school in 2012, 14 years ago.
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