Ryan Patrick Hollien, DC
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 212 Northern Ave, Boston, MA 02210-2089
- Practice phone
- Call (617) 519-3607
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Seaport Spine & Sport
Physician office · Boston, Massachusetts
Find Ryan Hollien'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.
Ryan Patrick Hollien is a chiropractor in Boston, Massachusetts
Ryan Hollien practices at Seaport Spine & Sport in Boston, Massachusetts.
Ryan Hollien's NPI, 1821333212, was assigned on December 11, 2012. Ryan Hollien graduated from New York Chiropractic College in 2012. Ryan Hollien holds Massachusetts license 3649.
- NPI
- 1821333212NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921348418
- NPI enumeration date
- December 11, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 519-3607
- 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)
Ryan Patrick Hollien practices at Seaport Spine & Sport in Boston, Massachusetts
Ryan Hollien's primary practice is Seaport Spine & Sport, at 212 Northern Ave, Boston, MA 02210-2089. The practice phone is (617) 519-3607.
- Seaport Spine & Sport212 Northern Ave, Boston, MA 02210-2089Phone(617) 519-3607
Source: Dmand AI Affiliation Data
Ryan Patrick Hollien is affiliated with 1 site of care
Ryan Hollien's primary practice is Seaport Spine & Sport in Boston, Massachusetts.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ryan Patrick Hollien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Hollien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seaport Spine & Sport | Available with a free account |
Source: Dmand AI Technology Install Data
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Ryan Patrick Hollien is one of 854 chiropractors in Massachusetts
Chiropractor is Ryan Hollien's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Ryan Hollien is licensed in Massachusetts.
Specialties and state licenses
- Chiropractor, MassachusettsPrimary
Chiropractors near Ryan Hollien
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
Ryan Patrick Hollien's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Ryan Hollien's median patient age at 35, with 44% women.
Ryan Hollien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women44%
- Men54%
Source: Dmand AI Patient Panel Data
How Ryan Patrick Hollien takes part in Medicare
Ryan Hollien 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)
Ryan Patrick Hollien graduated from New York Chiropractic College
Ryan Hollien graduated from New York Chiropractic College in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ryan Patrick Hollien'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 Data |
| 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 Ryan Patrick Hollien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan Patrick Hollien's NPI number?
Ryan Patrick Hollien's NPI number is 1821333212. It was assigned on December 11, 2012, and it is active in the NPI Registry.
What does Ryan Patrick Hollien specialize in?
Ryan Patrick Hollien is a chiropractor in Boston, Massachusetts. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Ryan Patrick Hollien practice?
Ryan Hollien practices at 212 Northern Ave, Boston, MA 02210-2089. Ryan Hollien's primary practice is Seaport Spine & Sport in Boston, Massachusetts.
What is Ryan Patrick Hollien's office phone number?
The practice phone on file for Ryan Hollien is (617) 519-3607. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Ryan Patrick Hollien's email address?
Dmand AI checks professional and personal email addresses for Ryan Hollien through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Ryan Patrick Hollien's medical license number?
Ryan Hollien holds Massachusetts license 3649.
Does Ryan Patrick Hollien accept Medicare?
Yes. CMS lists Ryan Hollien as accepting Medicare assignment.
Where did Ryan Patrick Hollien go to medical school?
Ryan Hollien graduated from New York Chiropractic College in 2012.
How long has Ryan Patrick Hollien been practicing?
Ryan Hollien graduated from medical school in 2012, 14 years ago.
What EHR does Ryan Patrick Hollien's practice use?
Dmand AI tracks the EHR system at Seaport Spine & Sport. The vendor and product are available with a free Dmand AI account.
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