MARIEL KASSCHAU
NPI 1023901154
Nurse Anesthetist, Certified Registered in Morristown, NJ

Q: What is Mariel Kasschau's NPI number?

The NPI number for Mariel Kasschau is 1023901154. It was assigned to this individual provider in the NPPES registry on May 29, 2025.

Q: What is Mariel Kasschau's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Mariel Kasschau was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 May 29, 2025PECOS EnrolledAccepts Medicare Assignment

100 MADISON AVE, MORRISTOWN, NJ 07960(973) 971-5000 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 9, 2025, May 29, 2025 (2 updates tracked since 2025).

On this page

About Mariel Kasschau NPPES

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

MARIEL KASSCHAU (NPI 1023901154) is an individual nurse anesthetist, certified registered in Morristown, New Jersey, licensed in New Jersey (26NJ15381800) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1023901154

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMARIEL KASSCHAU

Location Address100 MADISON AVEMorristown, NJ 07960-6136

Mailing Address60 Fairview RdMassapequa, NY 11758-8130

Phone(973) 971-5000

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateMay 29, 2025

Last NPPES UpdateSeptember 9, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 9, 2025

✔ NPI 1023901154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in NJ · 26NJ15381800

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

100 MADISON AVE, Morristown, NJ 07960

Open in Google Maps ↗

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

Mariel Kasschau 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 ID1153811559

PECOS Enrollment IDI20251105000444

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 Reassignment

Medicare enrollment records show Mariel Kasschau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesia Associates Of Morristown PA

Same address

Specialist

100 MADISON AVE, MORRISTOWN MEDICAL CENTER
Morristown, NJ 07962

Reassigned Medicare billing, New Jersey enrollment
207 clinicians in this Medicare group

NPI 1922057678 (201) 943-5831

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

Hospital Affiliations CMS Care Compare

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

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310015

Location100 Madison AveMorristown, NJ 07960 · Morris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07960 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

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

Established Patient

$79.09 typical visit price

range $20.97 – $155.92

Typical copayment $19.77 (range $5.24 – $38.98)

Most-billed visit code 99213

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.

MELISSA LOPES M.D

Anesthesiology