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MRS. CASSANDRA A. GUENTHARDT NP-C
NPI 1427729979
Nurse Practitioner - Family in Manistee, MI

Active since September 24, 2021PECOS EnrolledAccepts Medicare Assignment
1391 E PARKDALE AVE, MANISTEE, MI 49660(231) 398-1878(231) 398-1768 Get Directions Write a Review

NPPES record last updated: May 23, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 23, 2025, Oct 18, 2021, Sep 24, 2021 (3 updates tracked since 2021).

About Mrs. Cassandra A. Guenthardt Np-c NPPES

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

MRS. CASSANDRA A. GUENTHARDT NP-C (NPI 1427729979) is an individual family provider in Manistee, Michigan, licensed in Michigan (4704257000) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Cadillac Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1427729979
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. CASSANDRA A. GUENTHARDTCredential: NP-C
Location Address1391 E PARKDALE AVEManistee, MI 49660-9352
Mailing Address3395 Stronach RdManistee, MI 49660-9489 · (231) 510-5554
Phone(231) 398-1878
Fax(231) 398-1768
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 24, 2021
Last NPPES UpdateMay 23, 20253 updates tracked since enumeration
NPPES CertifiedMay 23, 2025
✔ NPI 1427729979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MI · 4704257000
Also ListedFamily MedicineTaxonomy 207Q00000X · License 470425700 (MI)
1391 E PARKDALE AVE, Manistee, MI 49660
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community 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

Mrs. Cassandra A. Guenthardt Np-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 ID3072994094
PECOS Enrollment IDI20220721001059
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.

Hospital Affiliations CMS Care Compare 2

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

Munson Healthcare Cadillac Hospital

Acute Care Hospitals · Cadillac, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230081
Location400 Hobart StCadillac, MI 49601 · Wexford County
Emergency services Birthing friendly

Munson Healthcare Manistee Hospital

Acute Care Hospitals · Manistee, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230303
Location1465 E Parkdale AveManistee, MI 49660 · Manistee County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49660 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 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHELSEY M KOTT
Peer Specialist
1391 E PARKDALE AVE
MANISTEE, MI 49660
Manistee County (231) 398-1878
DR. THEODORE N BATZER MD
Neuromusculoskeletal Medicine & OMM
1391 E PARKDALE AVE, STE 102
MANISTEE, MI 49660
Manistee County (231) 398-1800
MUNSON HEALTHCARE MANISTEE HOSPITAL
Clinic/Center (Rural Health)
1391 E PARKDALE AVE
MANISTEE, MI 49660
Manistee County (231) 398-1760
THEODORE N BATZER MDPC
Internal Medicine
1391 E PARKDALE AVE
MANISTEE, MI 49660
Manistee County (231) 398-1800
RYAN A SULLIVAN, MD PC
Internal Medicine
1391 E PARKDALE AVE
MANISTEE, MI 49660
Manistee County (231) 398-1850
JESSICA ELEANOR HERON PA-C
Physician Assistant
1391 E PARKDALE AVE
MANISTEE, MI 49660
Manistee County (231) 398-1760
MUNSON HEALTHCARE MANISTEE HOSPITAL
Surgery
1391 E PARKDALE AVE
MANISTEE, MI 49660
Manistee County (231) 398-1760
RUBEN MICHAEL BARROSO DO
Family Medicine
1391 E PARKDALE AVE
MANISTEE, MI 49660
Manistee County (231) 398-1878

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 Cassandra Guenthardt's NPI number?

The NPI number for Cassandra Guenthardt is 1427729979. It was assigned to this individual provider in the NPPES registry on September 24, 2021.

Where is Cassandra Guenthardt located?

Cassandra Guenthardt practices at 1391 E Parkdale Ave, Manistee, MI 49660. The listed phone number is (231) 398-1878.

What is Cassandra Guenthardt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Cassandra Guenthardt enrolled in Medicare?

Yes. Cassandra Guenthardt 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 Cassandra Guenthardt accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Cassandra Guenthardt 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 Cassandra Guenthardt affiliated with any hospitals?

According to CMS data, Cassandra Guenthardt is affiliated with Munson Healthcare Cadillac Hospital and Munson Healthcare Manistee Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Guenthardt was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.