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

MS. KATHERINE LEIGH KNOLL PA-C
NPI 1841941895
Physician Assistant in Greenwood Village, CO

Active since January 11, 2022PECOS Enrolled
5990 S UNIVERSITY BLVD, GREENWOOD VILLAGE, CO 80121(720) 605-7678 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 26, 2026, Nov 12, 2025, Sep 6, 2024 and 1 more (4 updates tracked since 2022).

About Ms. Katherine Leigh Knoll Pa-c NPPES

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

MS. KATHERINE LEIGH KNOLL PA-C (NPI 1841941895) is an individual physician assistant in Greenwood Village, Colorado, licensed in Colorado (10040) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841941895
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. KATHERINE LEIGH KNOLLCredential: PA-C
Location Address5990 S UNIVERSITY BLVDGreenwood Village, CO 80121-2866
Mailing Address5990 S University BlvdGreenwood Village, CO 80121-2866 · (720) 605-7678
Phone(720) 605-7678
Sole ProprietorNo
Enumeration DateJanuary 11, 2022
Last NPPES UpdateOctober 26, 20264 updates tracked since enumeration
NPPES CertifiedOctober 26, 2026
✔ NPI 1841941895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in CO · 10040✔ Licensed in CA · PA64401✔ Licensed in AZ · 10350
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
5990 S UNIVERSITY BLVD, Greenwood Village, CO 80121
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Katherine Leigh Knoll Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

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

JOHN JEROME KEELING PA-C
Physician Assistant
5990 S UNIVERSITY BLVD
GREENWOOD VILLAGE, CO 80121
Arapahoe County (720) 446-5890
LINDSAY WOGEN FNP, RN
Nurse Practitioner
5990 S UNIVERSITY BLVD
GREENWOOD VILLAGE, CO 80121
Arapahoe County (800) 275-8777
HEALTHONE CARENOW URGENT CARE, LLC
Clinic/Center (Urgent Care)
5990 S UNIVERSITY BLVD
GREENWOOD VILLAGE, CO 80121
Arapahoe County (615) 372-3359
EDEN WELLNESS LLC
Clinic/Center (Medical Specialty)
5990 S UNIVERSITY BLVD
GREENWOOD VILLAGE, CO 80121
Arapahoe County (720) 605-7678
CHRISTINA MONIQUE MATHEUS DNP, APRN, NP-C
Nurse Practitioner
5990 S UNIVERSITY BLVD
GREENWOOD VILLAGE, CO 80121
Arapahoe County (318) 816-1779
MRS. SHANNON LEIGH BUENO RN
Registered Nurse (General Practice)
5990 S UNIVERSITY BLVD
GREENWOOD VILLAGE, CO 80121
Arapahoe County (720) 605-3706

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Knoll's NPI number?

The NPI number for Katherine Knoll is 1841941895. It was assigned to this individual provider in the NPPES registry on January 11, 2022.

Where is Katherine Knoll located?

Katherine Knoll practices at 5990 S University Blvd, Greenwood Village, CO 80121. The listed phone number is (720) 605-7678.

What is Katherine Knoll's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Katherine Knoll enrolled in Medicare?

Yes. Katherine Knoll is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katherine Knoll was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.