Individual provider

Dylan Hartley, CAA

Anesthesiologist Assistant Medicare enrolled

Dylan Hartley, CAA is an Anesthesiologist Assistant in Greenwood Village, CO, registered under NPI 1124491998.

Getting there

The practice address on file is 8000 E MAPLEWOOD AVE STE 200, Greenwood Village, CO 80111. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

8000 E MAPLEWOOD AVE STE 200, Greenwood Village, CO 80111 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ANT.0000050 CO Anesthesiologist Assistant primary
152 WI Anesthesiologist Assistant

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Anesthesiology Assistant
PAC ID
7113223793

Medicare enrolment is recorded as approved under the provider type Practitioner - Anesthesiology Assistant. This means the provider is enrolled to bill Medicare, though 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: Colorado and Wisconsin. The practice address on file is in Greenwood Village, CO, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CO Colorado practice address
Licence
ANT.0000050
Specialty
Anesthesiologist Assistant
Verify with the CO board →
WI Wisconsin
Licence
152
Specialty
Anesthesiologist Assistant
Verify with the WI 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 Anesthesiologist Assistant covers

An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist. NUCC Health Care Provider Taxonomy, code 367H00000X
Physician Assistants & Advanced Practice Nursing Providers Anesthesiologist Assistant

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
367H00000X Anesthesiologist Assistant ANT.0000050 CO primary
367H00000X Anesthesiologist Assistant 152 WI

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.

NPI1124491998 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 2, 2015
Last updatedJan 6, 2025
StatusActive
Sole proprietorNo
CredentialCAA
Practice address 8000 E MAPLEWOOD AVE STE 200
Greenwood Village, CO 80111
(303) 438-3999
Fax (720) 439-9500
Mailing address PO BOX 840862
Dallas, TX 75284
This record was updated on Jan 6, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1124491998 passes the NPI check digit test The final digit 8 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 1 2 4 4 9 1 9 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 4 4 8 9 2 9 9

Sum = 72 · next multiple of 10 = 80 · check digit = 8 · actual last digit = 8

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 1124491998?
NPI 1124491998 is the National Provider Identifier assigned to Dylan Hartley, CAA in Greenwood Village, 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 Anesthesiologist Assistant cover?
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and…
How do I contact Dylan Hartley, CAA?
The phone number on file with NPPES is (303) 438-3999, last updated Jan 6, 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 Dylan Hartley, CAA 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 1124491998 a valid number?
Yes. 1124491998 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.