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

RUTH FINLEY KNIGHT-ECKSTEIN P.A.
NPI 1043252968
Physician Assistant - Medical in Denver, CO

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
10400 E ALAMEDA AVE, DENVER, CO 80247(303) 338-4545 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Apr 25, 2024, Aug 8, 2016 and 1 more (4 updates tracked since 2016).

About Ruth Finley Knight-eckstein P.a. NPPES

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

RUTH FINLEY KNIGHT-ECKSTEIN P.A. (NPI 1043252968) is an individual medical provider in Denver, Colorado, licensed in Colorado (PA.0002770) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1043252968
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameRUTH FINLEY KNIGHT-ECKSTEINCredential: P.A.
Location Address10400 E ALAMEDA AVEDenver, CO 80247-5104
Mailing Address10350 E Dakota AveDenver, CO 80247-1314
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJune 12, 2006
Last NPPES UpdateAugust 12, 20264 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
NPI 1043252968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Licenses Licensed in CO · PA.0002770 Licensed in TN · PA0000001278
10400 E ALAMEDA AVE, Denver, CO 80247

Other Names 1

Former Name (1)Ruth F Knight

Other Identifiers 1

Medicaid61528315CO

Accepted Insurance

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

Ruth Finley Knight-eckstein P.a. 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 ID5193758738
PECOS Enrollment IDI20230119001016
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.

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers22 claims59 services$5.05 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers19 claims29 services$0.77 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier12 claims12 services$31.51 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers28 claims28 services$13.66 avg. paid by Medicare
Portable liquid oxygen system, rental; includes portable container, supply reservoir, humidifier, flowmeter, refill adaptor, contents gauge, cannula or mask, and tubing E0434
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$33.97 avg. paid by Medicare
Stationary liquid oxygen system, rental; includes container, contents, regulator, flowmeter, humidifier, nebulizer, cannula or mask, & tubing E0439
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$68.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
10400 E ALAMEDA AVE
DENVER, CO 80247
Internal Medicine
10400 E ALAMEDA AVE
DENVER, CO 80247
Case Manager/Care Coordinator
10400 E ALAMEDA AVE
DENVER, CO 80247
General Practice
10400 E ALAMEDA AVE
DENVER, CO 80247
Registered Nurse
10400 E ALAMEDA AVE
DENVER, CO 80247
Internal Medicine
10400 E ALAMEDA AVE
DENVER, CO 80247
Registered Nurse
10400 E ALAMEDA AVE
DENVER, CO 80247
Internal Medicine
10400 E ALAMEDA AVE
DENVER, CO 80247

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 Ruth Knight-eckstein's NPI number?

The NPI number for Ruth Knight-eckstein is 1043252968. It was assigned to this individual provider in the NPPES registry on June 12, 2006. The provider is also known as Ruth F Knight.

Where is Ruth Knight-eckstein located?

Ruth Knight-eckstein practices at 10400 E Alameda Ave, Denver, CO 80247. The listed phone number is (303) 338-4545.

What is Ruth Knight-eckstein's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Ruth Knight-eckstein enrolled in Medicare?

Yes. Ruth Knight-eckstein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ruth Knight-eckstein accept?

Health plans from UnitedHealthcare list Ruth Knight-eckstein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ruth Knight-eckstein was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.