JENNIFER ZELLS FNP
NPI 1023555067
Nurse Practitioner in Denver, CO

Active since January 29, 2017PECOS Enrolled
999 18TH ST STE 3000, DENVER, CO 80202(888) 731-8994 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 18, 2025, Jan 12, 2025, Nov 18, 2024 and 3 more (6 updates tracked since 2017).

About Jennifer Zells Fnp NPPES

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

JENNIFER ZELLS FNP (NPI 1023555067) is an individual nurse practitioner in Denver, Colorado, licensed in Colorado (992788) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Orlando.

NPPES Registry Identity

NPI1023555067
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJENNIFER ZELLSCredential: FNP
Location Address999 18TH ST STE 3000Denver, CO 80202-2449
Mailing Address999 18th St Ste 3000Denver, CO 80202-2449 · (888) 731-8994
Sole ProprietorNo
Enumeration DateJanuary 29, 2017
Last NPPES UpdateMarch 18, 20256 updates tracked since enumeration
NPPES CertifiedMarch 18, 2025
✔ NPI 1023555067 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CO · 992788
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
999 18TH ST STE 3000, Denver, CO 80202

Other Names 1

Former Name (1)Jennifer Zehnder

Secondary Practice Location 1

Location 1111 N Orange Ave Ste 800Orlando, FL 32801-2381 · Phone (888) 731-8994

Other Identifiers 1

Medicaid49185047CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Zells Fnp 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Jennifer Zells reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
4301 LOWELL BLVD
Denver, CO 80211
  • Reassigned Medicare billing, Colorado enrollment
  • 142 clinicians in this Medicare group
Family Medicine
1707 COLE BLVD STE 100
Golden, CO 80401
  • Reassigned Medicare billing, Colorado enrollment
  • 314 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80202 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
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
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.

Nurse Practitioner (Family)
999 18TH ST STE 3000
DENVER, CO 80202
Nurse Practitioner (Obstetrics & Gynecology)
999 18TH ST STE 3000
DENVER, CO 80202
Community/Behavioral Health
999 18TH ST STE 3000
DENVER, CO 80202
Nurse Practitioner (Women's Health)
999 18TH ST STE 3000
DENVER, CO 80202
Nurse Practitioner (Family)
999 18TH ST STE 3000
DENVER, CO 80202
Nurse Practitioner (Family)
999 18TH ST STE 3000
DENVER, CO 80202
Nurse Practitioner (Family)
999 18TH ST STE 3000
DENVER, CO 80202
Nurse Practitioner (Family)
999 18TH ST STE 3000
DENVER, CO 80202

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 Jennifer Zells's NPI number?

The NPI number for Jennifer Zells is 1023555067. It was assigned to this individual provider in the NPPES registry on January 29, 2017. The provider is also known as Jennifer Zehnder.

Where is Jennifer Zells located?

Jennifer Zells practices at 999 18th St Ste 3000, Denver, CO 80202. The listed phone number is (888) 731-8994.

What is Jennifer Zells's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jennifer Zells enrolled in Medicare?

Yes. Jennifer Zells is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Zells's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Zells reassigns Medicare benefits to 2 organizations: New West Physicians Inc (Denver, CO) and Optumcare Colorado Medical Group LLC (Golden, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Zells's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jennifer Zells was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.