Individual provider

Stuart Kinsella, MD

Orthopaedic Surgery Physician Orthopaedic Surgery of the Spine Physician Medicare enrolled

Stuart Kinsella, MD is an Orthopaedic Surgery of the Spine Physician in Aspen, CO, registered under NPI 1023421971. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 401 CASTLE CREEK RD STE 2100, Aspen, CO 81611. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

401 CASTLE CREEK RD STE 2100, Aspen, CO 81611 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
L-259469 MA Orthopaedic Surgery Physician
ME145107 FL Orthopaedic Surgery Physician
ME145107 FL Orthopaedic Surgery of the Spine Physician primary

Licences are recorded in 2 states: MA, FL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Orthopedic Surgery
PAC ID
3678790805
Enrollment ID
I20230330001198

Medicare enrolment is recorded as approved under the provider type Practitioner - Orthopedic Surgery. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Florida and Massachusetts. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

FL Florida
Licence
ME145107
Specialty
Orthopaedic Surgery Physician
Verify with the FL board →
MA Massachusetts
Licence
L-259469
Specialty
Orthopaedic Surgery Physician
Verify with the MA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Orthopaedic Surgery of the Spine covers

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive. NUCC Health Care Provider Taxonomy, code 207XS0117X
Allopathic & Osteopathic Physicians Orthopaedic Surgery Orthopaedic Surgery of the Spine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207X00000X Orthopaedic Surgery Physician L-259469 MA
207X00000X Orthopaedic Surgery Physician ME145107 FL
207XS0117X Orthopaedic Surgery of the Spine Physician Orthopaedic Surgery of the Spine ME145107 FL primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1023421971 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 9, 2014
Last updatedAug 15, 2025
StatusActive
Sole proprietorNo
GenderMale
CredentialMD
Practice address 401 CASTLE CREEK RD STE 2100
Aspen, CO 81611
(970) 476-1100
Fax (970) 479-5835
This record was updated on Aug 15, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1023421971 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 2 3 4 2 1 9 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 4 3 8 2 2 9 5

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1023421971?
NPI 1023421971 is the National Provider Identifier assigned to Stuart Kinsella, MD in Aspen, CO. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Orthopaedic Surgery of the Spine cover?
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and…
How do I contact Stuart Kinsella, MD?
The phone number on file with NPPES is (970) 476-1100, last updated Aug 15, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Stuart Kinsella, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1023421971 a valid number?
Yes. 1023421971 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.