Mark S. Shelley, DC
- Medicare patients, 2024
- 37
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 22019 Highway 99, Edmonds, WA 98026
- Practice phone
- Call (425) 774-2411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Olympic Spine and Sports Therapy
Edmonds, Washington
Find Mark Shelley'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.
Mark S. Shelley is a chiropractor in Edmonds, Washington
Mark Shelley practices at Olympic Spine and Sports Therapy in Edmonds, Washington.
Mark Shelley's NPI, 1124105275, was assigned on November 1, 2006. Mark Shelley graduated from Sherman College of Straight Chiropractic in 1983. Mark Shelley holds Washington license CH00001890.
- NPI
- 1124105275NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406743335
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 774-2411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark S. Shelley practices at Olympic Spine and Sports Therapy in Edmonds, Washington
Mark Shelley's primary practice is Olympic Spine and Sports Therapy, at 22019 Highway 99, Edmonds, WA 98026 in Snohomish County. The practice phone is (425) 774-2411.
- Olympic Spine and Sports Therapy22019 Highway 99, Edmonds, WA 98026 · Snohomish CountyPhone(425) 774-2411
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark S. Shelley is affiliated with 2 sites of care and 1 medical group
Mark Shelley's primary practice is Olympic Spine and Sports Therapy in Edmonds, Washington. Dmand AI also links Mark Shelley 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 Mark S. Shelley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Shelley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olympic Spine and Sports Therapy | 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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Mark S. Shelley is one of 1,533 chiropractors in Washington
Chiropractor is Mark Shelley's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Mark Shelley is licensed in Washington.
Specialties and state licenses
- Chiropractor, WashingtonPrimary
Chiropractors near Mark Shelley
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
Mark S. Shelley treated 37 Medicare patients in 2024, average age 77
CMS counts 37 Medicare patients who saw Mark Shelley in 2024. The largest group is 75 to 84, with 15 patients. 59% of them have high blood pressure, and 57% have arthritis. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Shelley's median patient age at 59, with 53% women.
Mark Shelley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Shelley's Medicare patients by sex, 2024
- Women2157%
- Men1643%
Chronic conditions among Mark Shelley's Medicare patients, 2024
- High blood pressure59%
- Arthritis57%
- High cholesterol57%
Share of Medicare patients with each condition. A patient can have several.
Mark Shelley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Mark S. Shelley takes part in Medicare
Mark Shelley 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)
Mark S. Shelley graduated from Sherman College of Straight Chiropractic
Mark Shelley graduated from Sherman College of Straight Chiropractic in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark S. Shelley'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 Mark S. Shelley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark S. Shelley's NPI number?
Mark S. Shelley's NPI number is 1124105275. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What does Mark S. Shelley specialize in?
Mark S. Shelley is a chiropractor in Edmonds, Washington. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Mark S. Shelley practice?
Mark Shelley practices at 22019 Highway 99, Edmonds, WA 98026. Mark Shelley's primary practice is Olympic Spine and Sports Therapy in Edmonds, Washington. Dmand AI also links Mark Shelley to 1 group practice or clinic and 1 medical group.
What is Mark S. Shelley's office phone number?
The practice phone on file for Mark Shelley is (425) 774-2411.
What is Mark S. Shelley's medical license number?
Mark Shelley holds Washington license CH00001890.
Does Mark S. Shelley accept Medicare?
Yes. CMS lists Mark Shelley as accepting Medicare assignment.
How many Medicare patients does Mark S. Shelley see?
CMS counts 37 Medicare patients who saw Mark Shelley in 2024, with an average age of 77.
Where did Mark S. Shelley go to medical school?
Mark Shelley graduated from Sherman College of Straight Chiropractic in 1983.
How long has Mark S. Shelley been practicing?
Mark Shelley graduated from medical school in 1983, 43 years ago.
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