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

JESSICA LOUISE ELLENSOHN ARNP
NPI 1437721446
Nurse Practitioner in Ames, IA

Q: What is Jessica Ellensohn's NPI number?

The NPI number for Jessica Ellensohn is 1437721446. It was assigned to this individual provider in the NPPES registry on July 11, 2021.

Q: What is Jessica Ellensohn's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jessica Ellensohn was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since July 11, 2021PECOS EnrolledAccepts Medicare Assignment

1111 DUFF AVE, AMES, IA 50010(515) 239-4401(515) 239-4791 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 30, 2026, Nov 18, 2025, Oct 1, 2022 and 2 more (5 updates tracked since 2021).

On this page

About Jessica Louise Ellensohn Arnp NPPES

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

JESSICA LOUISE ELLENSOHN ARNP (NPI 1437721446) is an individual nurse practitioner in Ames, Iowa, licensed in Iowa (H164472) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Mercyone Newton Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1437721446

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameJESSICA LOUISE ELLENSOHNCredential: ARNP

Location Address1111 DUFF AVEAmes, IA 50010-5745

Mailing Address1215 Duff AveAmes, IA 50010-5469 · (515) 239-4400 · Fax (515) 956-4170

Phone(515) 239-4401

Fax(515) 239-4791

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateJuly 11, 2021

Last NPPES UpdateSeptember 30, 20265 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1437721446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IA · H164472

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.

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License H164472 (IA)

1111 DUFF AVE, Ames, IA 50010

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Secondary Practice Locations 4

Location 1411 Laurel St Ste A300Des Moines, IA 50314-3030 · Phone (515) 282-2921 · Fax (515) 643-8819

Location 21950 SW Magazine RdAnkeny, IA 50023-2977 · Phone (515) 282-2921 · Fax (515) 643-8819

Location 312495 University Ave Ste 200Clive, IA 50325-8290 · Phone (515) 282-2921 · Fax (515) 643-8819

Location 4110 E Court Ave Ste 200Des Moines, IA 50309-2044 · Phone (515) 282-2921 · Fax (515) 282-1035

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, Sanford Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jessica Louise Ellensohn Arnp 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 ID4284940115

PECOS Enrollment IDI20210728001999

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

Medicare enrollment records show Jessica Ellensohn reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mary Greeley Medical Center

Same address

Rehabilitation Unit

1111 DUFF AVE
Ames, IA 50010

Reassigned Medicare billing, Iowa enrollment
42 clinicians in this Medicare group

NPI 1235115031 (515) 239-2011

Mcfarland Clinic PC

0.1 mi

Multi-Specialty

1215 DUFF AVENUE
Ames, IA 50010

Reassigned Medicare billing, Iowa enrollment
331 clinicians in this Medicare group

NPI 1639135643 (515) 239-4400

Catholic Health Initiatives Iowa Corp

30 mi

Medical Specialty

1111 6TH AVE, WEST 1
Des Moines, IA 50314

Reassigned Medicare billing, Iowa enrollment
133 clinicians in this Medicare group

NPI 1417094541 (515) 643-0850

Truhealth, LLC

529 mi

Nurse Practitioner

1971 TENNESSEE AVE N
Parsons, TN 38363

Reassigned Medicare billing, Iowa enrollment
20 clinicians in this Medicare group

NPI 1063843951 (615) 282-6498

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

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

227 services123 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

204 services109 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

185 services110 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

85 services54 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

40 services30 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

36 services19 patients

Ferritin (blood protein) level 82728

A Ferritin level test measures the amount of ferritin, a protein that stores iron, in your blood. It helps determine how much iron your body is storing. If levels are low, it may indicate iron deficiency, while high levels could signify conditions like iron overload.

30 services19 patients

Iron level 83540

An iron level test measures the amount of iron in your blood. Iron is crucial for producing hemoglobin, a protein in red blood cells that carries oxygen throughout your body. This test helps identify iron deficiencies or excesses, which can lead to conditions like anemia or hemochromatosis.

30 services19 patients

Iron binding capacity 83550

Iron binding capacity is a blood test that measures how well your body can bind and transport iron. This helps your healthcare provider assess if your body has too little or too much iron, which can indicate certain health conditions.

30 services19 patients

Red blood count automated, with additional calculations 85046

An automated red blood cell count is a laboratory test that counts the number of red blood cells in your blood. This test also includes additional calculations to measure the size, volume, and hemoglobin concentration of these cells. It helps to identify any abnormalities in your blood.

29 services16 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

27 services18 patients

Lactate dehydrogenase (enzyme) level 83615

A Lactate Dehydrogenase level test measures the amount of this enzyme in your body. It's often done when tissue damage is suspected, as high levels can indicate issues like heart disease, lung disease, liver disease, or blood disorders. This test helps in diagnosing and monitoring these conditions.

18 services16 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercyone Newton Medical Center

Acute Care Hospitals · Newton, IA

OwnershipVoluntary non-profit - Private

CMS Certification Number160032

Location204 N 4th Ave ENewton, IA 50208 · Jasper County

Emergency services Birthing friendly

University Of Iowa Hospital & Clinics

Acute Care Hospitals · Iowa City, IA

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number160058

Location200 Hawkins DriveIowa City, IA 52242 · Johnson County

Emergency services Birthing friendly

Mercyone Des Moines Medical Center

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160083

Location1111 6th AveDes Moines, IA 50314 · Polk County

Emergency services Birthing friendly

Monroe County Hospital

Critical Access Hospitals · Albia, IA

OwnershipGovernment - Local

CMS Certification Number161342

Location6580 165th StreetAlbia, IA 52531 · Monroe County

Emergency services

Hansen Family Hospital

Critical Access Hospitals · Iowa Falls, IA

OwnershipGovernment - Local

CMS Certification Number161380

Location920 South Oak StreetIowa Falls, IA 50126 · Hardin County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50010 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

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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.

DR. THOMAS M WERNIMONT MD

Emergency Medicine

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-2155

RYAN ELSEY DO

Hospitalist

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-6992

JEFFREY A. DRAWBOND MD

Anesthesiology

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-2182

DR. AUSTIN GRECO M.D.

Internal Medicine (Hematology & Oncology)

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-4401

MS. CHERI LYNN THIELEKE PA-C

Physician Assistant

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-2155

MS. SARAH LINNEA HAVEMAN RD, CDE

Dietitian, Registered

1111 DUFF AVE
AMES, IA 50010

Story County (515) 956-2882

TRAVIS L. MATTSON MD

Emergency Medicine

1111 DUFF AVE, MCFARLAND CLINIC PC
AMES, IA 50010

Story County (515) 239-2155

DR. LYMAN SHANE HOPKINS MD

Radiology (Radiation Oncology)

1111 DUFF AVE
AMES, IA 50010

Story County (515) 239-2411

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 Jessica Ellensohn's NPI number?

The NPI number for Jessica Ellensohn is 1437721446. It was assigned to this individual provider in the NPPES registry on July 11, 2021.

Where is Jessica Ellensohn located?

Jessica Ellensohn practices at 1111 Duff Ave, Ames, IA 50010. The listed phone number is (515) 239-4401.

What is Jessica Ellensohn's specialty?

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

Is Jessica Ellensohn enrolled in Medicare?

Yes. Jessica Ellensohn 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.

Which organizations bill Medicare for Jessica Ellensohn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Ellensohn reassigns Medicare benefits to 4 organizations: Mary Greeley Medical Center (Ames, IA), Mcfarland Clinic PC (Ames, IA), Catholic Health Initiatives Iowa Corp (Des Moines, IA) and Truhealth, LLC (Parsons, TN). 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 Jessica Ellensohn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jessica Ellensohn accept?

Health plans from Oscar Health, Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Jessica Ellensohn 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.

Is Jessica Ellensohn affiliated with any hospitals?

According to CMS data, Jessica Ellensohn is affiliated with Mercyone Newton Medical Center, University Of Iowa Hospital & Clinics, Mercyone Des Moines Medical Center, Monroe County Hospital and Hansen Family Hospital.

When was this NPI record last updated?

The NPPES record for Jessica Ellensohn was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.