Lance Aaron O'Connor, DC
- Medicare patients, 2024
- 12
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1165 Montgomery Dr, Santa Rosa, CA 95405
- Practice phone
- Call (707) 525-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Lance O'Connor'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.
Lance Aaron O'Connor is a rehabilitation chiropractor in Santa Rosa, California
Lance O'Connor practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services.
Lance O'Connor's NPI, 1417159419, was assigned on June 1, 2007. Lance O'Connor graduated from Palmer College Chiropractic - West Sunnyvale in 1992. Lance O'Connor holds California license DC22107.
- NPI
- 1417159419NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325405087
- NPI enumeration date
- June 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 525-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lance Aaron O'Connor practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California
Lance O'Connor's primary practice is Providence Santa Rosa Memorial Hospital, at 1165 Montgomery Dr, Santa Rosa, CA 95405 in Sonoma County. The practice phone is (707) 525-5300.
- Providence Santa Rosa Memorial Hospital1165 Montgomery Dr, Santa Rosa, CA 95405 · Sonoma CountyPhone(707) 525-5300
Source: Dmand AI Affiliation Data
Lance Aaron O'Connor is affiliated with 1 site of care
Lance O'Connor's primary practice is Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lance Aaron O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lance O'Connor practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Santa Rosa Memorial Hospital | 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 Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Lance Aaron O'Connor is one of 66 rehabilitation chiropractors in California
Rehabilitation is Lance O'Connor's primary specialty in the NPI Registry, under taxonomy code 111NR0400X. Lance O'Connor is licensed in California.
Specialties and state licenses
- Rehabilitation chiropractor, CaliforniaPrimary
Rehabilitation chiropractors near Lance O'Connor
Counts of rehabilitation 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
Lance Aaron O'Connor treated 12 Medicare patients in 2024, average age 72
CMS counts 12 Medicare patients who saw Lance O'Connor in 2024. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Lance O'Connor's median patient age at 66, with 33% women.
Lance O'Connor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women33%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Lance Aaron O'Connor takes part in Medicare
Lance O'Connor 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)
Lance Aaron O'Connor graduated from Palmer College Chiropractic - West Sunnyvale
Lance O'Connor graduated from Palmer College Chiropractic - West Sunnyvale in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Lance Aaron O'Connor'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 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 Lance Aaron O'Connor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lance Aaron O'Connor's NPI number?
Lance Aaron O'Connor's NPI number is 1417159419. It was assigned on June 1, 2007, and it is active in the NPI Registry.
What does Lance Aaron O'Connor specialize in?
Lance Aaron O'Connor is a rehabilitation chiropractor in Santa Rosa, California. The primary specialty in the NPI Registry is Rehabilitation Chiropractor (taxonomy code 111NR0400X).
Where does Lance Aaron O'Connor practice?
Lance O'Connor practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. Lance O'Connor's primary practice is Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services.
What is Lance Aaron O'Connor's office phone number?
The practice phone on file for Lance O'Connor is (707) 525-5300.
What is Lance Aaron O'Connor's medical license number?
Lance O'Connor holds California license DC22107.
Which hospitals is Lance Aaron O'Connor affiliated with?
Lance O'Connor practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California.
Does Lance Aaron O'Connor accept Medicare?
Yes. CMS lists Lance O'Connor as accepting Medicare assignment.
How many Medicare patients does Lance Aaron O'Connor see?
CMS counts 12 Medicare patients who saw Lance O'Connor in 2024, with an average age of 72.
Where did Lance Aaron O'Connor go to medical school?
Lance O'Connor graduated from Palmer College Chiropractic - West Sunnyvale in 1992.
How long has Lance Aaron O'Connor been practicing?
Lance O'Connor graduated from medical school in 1992, 34 years ago.
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