Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ASHLEY K. GIANNELLI AA-C
NPI 1508245002
Anesthesiologist Assistant in Aurora, CO

Q: What is Ashley Giannelli's NPI number?

The NPI number for Ashley Giannelli is 1508245002. It was assigned to this individual provider in the NPPES registry on May 29, 2015. The provider is also known as Ashley K. Smith Aa-C.

Q: What is Ashley Giannelli'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 Ashley Giannelli was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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 May 29, 2015Accepts Medicare Assignment

97.58/100

CMS Quality Rating

12605 E 16TH AVE, AURORA, CO 80045(720) 848-0000 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 7, 2020, Dec 4, 2019, May 9, 2019 and 1 more (4 updates tracked since 2016).

On this page

About Ms. Ashley K. Giannelli Aa-c NPPES

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

MS. ASHLEY K. GIANNELLI AA-C (NPI 1508245002) is an individual anesthesiologist assistant in Aurora, Colorado, licensed in Colorado (ANT.0000059) and active in the NPI registry since May 2015. She maintains a secondary practice location in Greenwood Village and is a graduate of Other (2015).

NPPES Registry Identity

NPI1508245002

Entity TypeIndividualFemale

Primary Taxonomy367H00000X

Provider Legal NameMS. ASHLEY K. GIANNELLICredential: AA-C

Location Address12605 E 16TH AVEAurora, CO 80045-2545

Mailing AddressPo Box 110429Aurora, CO 80042-0429

Phone(720) 848-0000

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateMay 29, 2015

Last NPPES UpdateJune 18, 20264 updates tracked since enumeration

NPPES CertifiedJune 18, 2026

✔ NPI 1508245002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367H00000X

License✔ Licensed in CO · ANT.0000059

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.

12605 E 16TH AVE, Aurora, CO 80045

Open in Google Maps ↗

Other Names 1

Former Name (1)Ashley K. Smith Aa-c

Secondary Practice Location 1

Location 18000 E. Maplewood Ave., Building 5, Suite 200Greenwood Village, CO 80111-4717 · Phone (303) 438-3999 · Fax (720) 439-9500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Ashley K. Giannelli Aa-c 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 ID9234440868

PECOS Enrollment IDI20160917000020

Areas of Expertise CMS Part B claims 3

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.

19 services19 patients

Anesthesia for other procedure or exam of knee joint using an endoscope 01400

Anesthesia for a knee joint procedure or exam using an endoscope involves administering medication to numb the area or put you in a sleep-like state. This ensures you don't feel pain during the procedure. The endoscope, a thin tube with a camera, allows the doctor to view the knee joint internally without making large incisions.

17 services17 patients

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810

Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.

15 services15 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

86.53

Promoting Interoperability

100

Improvement Activities

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.

KEVIN BRADLEY ROTHCHILD MD

Surgery (Trauma Surgery)