CASSIE THIESSE FNP-C
NPI 1316699119
Nurse Practitioner in Saint Joseph, MI

Q: What is Cassie Thiesse's NPI number?

The NPI number for Cassie Thiesse is 1316699119. It was assigned to this individual provider in the NPPES registry on January 22, 2022.

Q: What is Cassie Thiesse'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 Cassie Thiesse was last updated on January 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since January 22, 2022PECOS EnrolledAccepts Medicare Assignment

1234 NAPIER AVE, SAINT JOSEPH, MI 49085(269) 983-3455 Get Directions Write a Review

NPPES record last updated: January 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 14, 2022, Jan 22, 2022 (2 updates tracked since 2022).

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About Cassie Thiesse Fnp-c NPPES

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

CASSIE THIESSE FNP-C (NPI 1316699119) is an individual nurse practitioner in Saint Joseph, Michigan, licensed in Michigan (4704326088) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, is affiliated with Lakeland Hospital, St Joseph, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1316699119

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameCASSIE THIESSECredential: FNP-C

Location Address1234 NAPIER AVESaint Joseph, MI 49085-2112

Mailing Address1234 Napier AveSaint Joseph, MI 49085-2112 · (269) 983-3455

Phone(269) 983-3455

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateJanuary 22, 2022

Last NPPES UpdateJanuary 24, 20252 updates tracked since enumeration

NPPES CertifiedJanuary 24, 2025

✔ NPI 1316699119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in MI · 4704326088

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 ListedRegistered NurseTaxonomy 163W00000X · License 4704326088 (MI)

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License F10221415 (MI)

1234 NAPIER AVE, Saint Joseph, MI 49085

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Secondary Practice Locations 4

Location 16565 W Main StKalamazoo, MI 49009-6114 · Phone (269) 375-0459

Location 26572 Red Arrow HwyColoma, MI 49038-8700 · Phone (269) 202-7014

Location 3815 Saint Joseph DrSaint Joseph, MI 49085-2529 · Phone (269) 983-3455

Location 442 N Saint Joseph Ave Ste 200Niles, MI 49120-2203 · Phone (269) 684-5447

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Cassie Thiesse Fnp-c 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 ID2668816000

PECOS Enrollment IDI20240214000400

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.

96 services82 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.

86 services80 patients

Ultrasound measurement of bladder capacity after voiding 51798

Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.

58 services50 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

37 services35 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

22 services19 patients

Simple insertion of temporary bladder tube 51702

This procedure involves placing a temporary tube into your bladder to help with urine flow. It's done when the body can't naturally remove urine. The tube is inserted through a small opening and allows urine to drain into a bag. It's usually a short-term solution.

21 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Lakeland Hospital, St Joseph

Acute Care Hospitals · St Joseph, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230021

Location1234 Napier AvenueSt Joseph, MI 49085 · Berrien County

Emergency services Birthing friendly

Corewell Health Watervliet Hospital

Acute Care Hospitals · Watervliet, MI

OwnershipVoluntary non-profit - Private

CMS Certification Number230078

Location400 Medical Park DrWatervliet, MI 49098 · Berrien County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49085 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

HANY S MESIHA MD

Internal Medicine

1234 NAPIER AVE
SAINT JOSEPH, MI 49085

Berrien County (269) 983-8300

CORY MINIER SCHMIDT MD

Pediatrics

1234 NAPIER AVE
SAINT JOSEPH, MI 49085

Berrien County (269) 985-4632

JORDAN ANDERSON

Occupational Therapist

1234 NAPIER AVE
SAINT JOSEPH, MI 49085

Berrien County (269) 983-8332

DR. KAREN J DYER M.D.

Pediatrics

1234 NAPIER AVE
SAINT JOSEPH, MI 49085

Berrien County (269) 985-4632

MR. NATHAN JOHN JORDAN MD

Radiology (Diagnostic Radiology)

1234 NAPIER AVE
ST JOSEPH, MI 49085

Berrien County (269) 983-8300

DR. JAMES G. SISAMIS MD

Anesthesiology

1234 NAPIER AVE
SAINT JOSEPH, MI 49085

Berrien County (269) 428-0118

DR. DIEGO P BETITA MD

Anesthesiology

1234 NAPIER AVE
SAINT JOSEPH, MI 49085

Berrien County (269) 428-0118

DR. JESSICA LYNN HAMILL SCHINDLER D.O.

Emergency Medicine

1234 NAPIER AVE, LAKELAND REGIONAL MEDICAL CENTER
SAINT JOSEPH, MI 49085

Berrien County (269) 982-4941

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 Cassie Thiesse's NPI number?

The NPI number for Cassie Thiesse is 1316699119. It was assigned to this individual provider in the NPPES registry on January 22, 2022.

Where is Cassie Thiesse located?

Cassie Thiesse practices at 1234 Napier Ave, Saint Joseph, MI 49085. The listed phone number is (269) 983-3455.

What is Cassie Thiesse's specialty?

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

Is Cassie Thiesse enrolled in Medicare?

Yes. Cassie Thiesse 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 Cassie Thiesse accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Cassie Thiesse 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 Cassie Thiesse affiliated with any hospitals?

According to CMS data, Cassie Thiesse is affiliated with Lakeland Hospital, St Joseph and Corewell Health Watervliet Hospital.

When was this NPI record last updated?

The NPPES record for Cassie Thiesse was last updated on January 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.