MR. DYLAN ALLEN HARTLEY CAA
NPI 1124491998
Anesthesiologist Assistant in Greenwood Village, CO

Q: What is Dylan Hartley's NPI number?

The NPI number for Dylan Hartley is 1124491998. It was assigned to this individual provider in the NPPES registry on November 2, 2015.

Q: What is Dylan Hartley's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Q: When was this NPI record last updated?

The NPPES record for Dylan Hartley was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 02, 2015Accepts Medicare Assignment

8000 E MAPLEWOOD AVE STE 200, GREENWOOD VILLAGE, CO 80111(303) 438-3999(720) 439-9500 Get Directions Write a Review

NPPES record last updated: January 6, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 6, 2025, Sep 26, 2022, May 27, 2020 and 2 more (5 updates tracked since 2016).

On this page

About Mr. Dylan Allen Hartley Caa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. DYLAN ALLEN HARTLEY CAA (NPI 1124491998) is an individual anesthesiologist assistant in Greenwood Village, Colorado, licensed in Colorado (ANT.0000050) and active in the NPI registry since November 2015. He maintains 3 additional practice locations and is a graduate of Other (2015).

NPPES Registry Identity

NPI1124491998

Entity TypeIndividualMale

Primary Taxonomy367H00000X

Provider Legal NameMR. DYLAN ALLEN HARTLEYCredential: CAA

Location Address8000 E MAPLEWOOD AVE STE 200Greenwood Village, CO 80111-4727

Mailing AddressPo Box 840862Dallas, TX 75284-5429 · (303) 377-7638 · Fax (720) 439-9500

Phone(303) 438-3999

Fax(720) 439-9500

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateNovember 2, 2015

Last NPPES UpdateJanuary 6, 20255 updates tracked since enumeration

NPPES CertifiedJanuary 6, 2025

✔ NPI 1124491998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367H00000X

Licenses✔ Licensed in CO · ANT.0000050✔ Licensed in WI · 152

Definition

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.

8000 E MAPLEWOOD AVE STE 200, Greenwood Village, CO 80111

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Secondary Practice Locations 3

Location 11836 South AveLA Crosse, WI 54601-5429 · Phone (086) 782-7300

Location 212605 E 16th AveAurora, CO 80045-2545 · Phone (720) 848-0000

Location 31010 Three Springs BlvdDurango, CO 81301-8296 · Phone (970) 761-3200 · Fax (970) 764-3209

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Dylan Allen Hartley Caa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113223793

PECOS Enrollment IDI20160308001183

Medicare Billing Reassignments

Medicare enrollment records show Dylan Hartley reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Us Anesthesia Partners Of Colorado Inc.

Same address

Anesthesiology

8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111

Reassigned Medicare billing, Colorado enrollment
971 clinicians in this Medicare group

NPI 1922365782 (303) 438-3999

Catholic Health Initiatives Colorado

0.4 mi

Neurological Surgery

7400 E CALEY AVE STE 300
Centennial, CO 80111

Reassigned Medicare billing, Colorado enrollment
1,193 clinicians in this Medicare group

NPI 1043188204 (720) 321-8040

Gundersen Clinic, Ltd.

717 mi

Clinic/Center

110 KING STREET
Fayette, IA 52142

Reassigned Medicare billing, Wisconsin enrollment
928 clinicians in this Medicare group

NPI 1053366518 (608) 782-7300

Gundersen Lutheran Medical Center, Inc

762 mi

Clinic/Center

1836 SOUTH AVE
La Crosse, WI 54601

Reassigned Medicare billing, Wisconsin enrollment
1,457 clinicians in this Medicare group

NPI 1689918377 (608) 782-7300

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

67 services66 patients

Anesthesia for retinal surgery 00145

Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).

26 services26 patients

Anesthesia for procedure for total knee joint replacement 01402

Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.

25 services25 patients

Anesthesia for other procedure on eye 00140

Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.

13 services13 patients

Anesthesia for total hip replacement 01214

Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.

13 services13 patients

Anesthesia for other procedure on lower leg, ankle, and foot bones 01480

Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.

11 services11 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAURA KATHERINE KNOBLAUCH CAA

Anesthesiologist Assistant