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Nurse Practitioner

Tess Farenwald, NP

Sees patients in Aurora, CO · Greeley, CO · Fort Collins, CO · Colorado

Summary

Tess Farenwald, NP is a nurse practitioner at 15901 E Briarwood Cir, Unit 150, Aurora, CO 80016. Phone: (303) 645-4363. Accepts Medicare assignment. In 2024, Tess Farenwald had 48 Original Medicare patients and 610 services. NPI 1871153270. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 15901 E Briarwood Cir, Unit 150, Aurora, CO 80016 · Directions (2 more locations)
  • Phone: (303) 645‑4363
  • Medicare: Accepts Medicare assignment
  • Group practice: Mountain View Pain Specialists
  • School: graduated 2018
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Tess Farenwald, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tess Farenwald accept Medicare assignment?
Yes. Medicare's clinician data says Tess Farenwald accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Tess Farenwald see?
In 2024, CMS data shows 48 Original Medicare patients and 610 services for Tess Farenwald. This counts Original Medicare only and measures volume, not quality.
What is Tess Farenwald's NPI number?
1871153270. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Tess Farenwald, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients48
Services billed to Medicare610
Different services or procedures10
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)148 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Arthritis75%
  • High cholesterol67%
  • High blood pressure63%
  • Depression35%
  • Diabetes33%
  • Anxiety31%

Practice locations

Addresses where Tess Farenwald is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tess Farenwald as a member of this group (CMS data updated October 2, 2026).

  • Mountain View Pain Specialists53 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Colorado →

Other nurse practitioners in Aurora

Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.

All nurse practitioners in Aurora →

Other clinicians in Mountain View Pain Specialists

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871153270
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians