KATHLEEN RITZERT CNP
NPI 1225583362
Nurse Practitioner in Ann Arbor, MI

Active since August 18, 2016PECOS Enrolled
2215 FULLER RD, ANN ARBOR, MI 48105(734) 769-1624 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 20, 2026, Aug 18, 2016 (2 updates tracked since 2016).

About Kathleen Ritzert Cnp NPPES

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

KATHLEEN RITZERT CNP (NPI 1225583362) is an individual nurse practitioner in Ann Arbor, Michigan, licensed in Michigan (4704251887) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225583362
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKATHLEEN RITZERTCredential: CNP
Location Address2215 FULLER RDAnn Arbor, MI 48105-2303
Mailing Address2215 Fuller RdAnn Arbor, MI 48105-2303 · (734) 769-7100
Sole ProprietorNo
Enumeration DateAugust 18, 2016
Last NPPES UpdateMarch 20, 20262 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
NPI 1225583362 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 MI · 4704251887
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.

2215 FULLER RD, Ann Arbor, MI 48105

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 (PECOS)

Kathleen Ritzert Cnp 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.

Areas of Expertise CMS Part B claims 7

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.

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.
104 services102 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.
65 services63 patients
External shock to heart to regulate heart beat 92960
This procedure, known as cardioversion, uses an external electrical shock to restore your heart's normal rhythm. It's typically performed when irregular heartbeats, or arrhythmias, are causing severe symptoms and aren't responding to medications.
43 services42 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
43 services42 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.
37 services37 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
36 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48105 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Registered Nurse
2215 FULLER RD
ANN ARBOR, MI 48105
Anesthesiology
2215 FULLER RD
ANN ARBOR, MI 48105
Registered Nurse
2215 FULLER RD, RADIATION ONCOLOGY 114B
ANN ARBOR, MI 48105
Registered Nurse
2215 FULLER RD
ANN ARBOR, MI 48105
Counselor (Mental Health)
2215 FULLER RD
ANN ARBOR, MI 48105
Registered Nurse
2215 FULLER RD
ANN ARBOR, MI 48105
Physical Therapy Assistant
2215 FULLER RD
ANN ARBOR, MI 48105
Physical Therapy Assistant
2215 FULLER RD
ANN ARBOR, MI 48105

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 Kathleen Ritzert's NPI number?

The NPI number for Kathleen Ritzert is 1225583362. It was assigned to this individual provider in the NPPES registry on August 18, 2016.

Where is Kathleen Ritzert located?

Kathleen Ritzert practices at 2215 Fuller Rd, Ann Arbor, MI 48105. The listed phone number is (734) 769-1624.

What is Kathleen Ritzert's specialty?

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

Is Kathleen Ritzert enrolled in Medicare?

Yes. Kathleen Ritzert is registered in the Medicare PECOS enrollment system.

What insurance does Kathleen Ritzert accept?

Health plans from Priority Health list Kathleen Ritzert 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 Kathleen Ritzert was last updated on March 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.