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TIFFANY R KNUDSEN PA-C
NPI 1003189705
Physician Assistant in Centennial, CO

Active since February 12, 2012PECOS Enrolled
5555 E ARAPAHOE RD, CENTENNIAL, CO 80122(303) 338-4545 Get Directions Write a Review

NPPES record last updated: March 14, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 14, 2021, Apr 23, 2019, May 2, 2018 and 2 more (5 updates tracked since 2016).

About Tiffany R Knudsen Pa-c NPPES

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

TIFFANY R KNUDSEN PA-C (NPI 1003189705) is an individual physician assistant in Centennial, Colorado, licensed in Colorado (PA.0003854) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1003189705
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameTIFFANY R KNUDSENCredential: PA-C
Location Address5555 E ARAPAHOE RDCentennial, CO 80122-2312
Mailing Address10350 E Dakota AveDenver, CO 80247-1314 · (303) 338-3382
Phone(303) 338-4545
Sole ProprietorNo
Enumeration DateFebruary 12, 2012
Last NPPES UpdateMarch 14, 20215 updates tracked since enumeration
NPPES CertifiedMarch 14, 2021
✔ NPI 1003189705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CO · PA.0003854
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.
5555 E ARAPAHOE RD, Centennial, CO 80122
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12550 S Parker RdAurora, CO 80014-1622 · Phone (303) 338-4545
Location 25200 Dtc Pkwy Ste 400Greenwood Village, CO 80111-2719 · Phone (303) 745-0000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiffany R Knudsen 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 80122 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 20

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

DR. ASHLEY D RIEPLE O.D.
Optometrist
5555 E ARAPAHOE RD
CENTENNIAL, CO 80122
Arapahoe County (303) 338-4545
DARCY J MCCONEGHY
Internal Medicine
5555 E ARAPAHOE RD
CENTENNIAL, CO 80122
Arapahoe County (303) 850-5826
ALLISON MUELLER
Registered Nurse
5555 E ARAPAHOE RD
LITTLETON, CO 80122
Arapahoe County (303) 743-5855
LORETTA F MARTINEAU
Nurse Practitioner (Obstetrics & Gynecology)
5555 E ARAPAHOE RD
LITTLETON, CO 80122
Arapahoe County (303) 338-4545
JOY E DANIS RN
Registered Nurse
5555 E ARAPAHOE RD
CENTENNIAL, CO 80122
Arapahoe County (303) 850-6945
DR. DENNIS P GENEREUX MD
Internal Medicine
5555 E ARAPAHOE RD
CENTENNIAL, CO 80122
Arapahoe County (303) 338-4545
KIMBERLY ANN BUTLER LPN
Licensed Practical Nurse
5555 E ARAPAHOE RD
CENTENNIAL, CO 80122
Arapahoe County (303) 850-2093
MIA SIMON LPN
Licensed Practical Nurse
5555 E ARAPAHOE RD
CENTENNIAL, CO 80122
Arapahoe County (303) 614-1400

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 Tiffany Knudsen's NPI number?

The NPI number for Tiffany Knudsen is 1003189705. It was assigned to this individual provider in the NPPES registry on February 12, 2012.

Where is Tiffany Knudsen located?

Tiffany Knudsen practices at 5555 E Arapahoe Rd, Centennial, CO 80122. The listed phone number is (303) 338-4545.

What is Tiffany Knudsen's specialty?

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

Is Tiffany Knudsen enrolled in Medicare?

Yes. Tiffany Knudsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tiffany Knudsen was last updated on March 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.