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MS. JOANNA CAHILL NP-C
NPI 1740634252
Nurse Practitioner in Morristown, NJ

Active since April 20, 2016PECOS EnrolledAccepts Medicare Assignment
100 MADISON AVE, MORRISTOWN, NJ 07960(973) 971-5565 Get Directions Write a Review

NPPES record last updated: January 20, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 20, 2022, Oct 19, 2016 (2 updates tracked since 2016).

About Ms. Joanna Cahill Np-c NPPES

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

MS. JOANNA CAHILL NP-C (NPI 1740634252) is an individual nurse practitioner in Morristown, New Jersey, licensed in New Jersey (26NJ00633000) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1740634252
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. JOANNA CAHILLCredential: NP-C
Location Address100 MADISON AVEMorristown, NJ 07960-6136
Mailing AddressPo Box 416457Boston, MA 02241-7495
Phone(973) 971-5565
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 20, 2016
Last NPPES UpdateJanuary 20, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2022
✔ NPI 1740634252 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 NJ · 26NJ00633000
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.
100 MADISON AVE, Morristown, NJ 07960
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Other Names 1

Other Name (5)Joanna Gawron Joanna Kaczocha

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.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

Ms. Joanna Cahill 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 ID8325328073
PECOS Enrollment IDI20161215000324
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

3

Medicare enrollment records show Joanna Cahill reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Barnabas Health Medical Group PC
16 mi
Specialist
225 WILLIAMSON ST
Elizabeth, NJ 07202
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,894 clinicians in this Medicare group
NPI 1841557246 (888) 724-7123
St. Joseph's Healthcare, Inc.
18 mi
Internal Medicine
703 MAIN ST, ST. JOSEPH'S REGIONAL MEDICAL CENTER
Paterson, NJ 07503
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: St Josephs Healthcare Inc
  • 372 clinicians in this Medicare group
NPI 1497791297 (973) 754-2000
Excelcare Medical Associates, PA
25 mi
Internal Medicine
718 TEANECK RD
Teaneck, NJ 07666
  • Reassigned Medicare billing, New Jersey enrollment
  • 233 clinicians in this Medicare group
NPI 1992736300 (201) 833-3000

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 2

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.
222 services214 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
91 services91 patients

Hospital Affiliations CMS Care Compare

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

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310001
Location30 Prospect AveHackensack, NJ 07601 · Bergen 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

MELISSA LOPES M.D
Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (201) 943-5831
MORRISTOWN MEMORIAL HOSPITAL
General Acute Care Hospital
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (888) 250-9947
VINCENT MAIXNER LCSW
Social Worker (Clinical)
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5000
MEGAN LYNN CATHEY NP-C
Nurse Practitioner (Adult Health)
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5358
ANTHONY RIZZUTI
Nurse Anesthetist, Certified Registered
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (800) 991-9133
OMAR MOHAMMED ABDELFATTAH MBBCH
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5000
ALEXANDER CASCAIS MD
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5000
DEVEA RANI DE MD
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5000

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 Joanna Cahill's NPI number?

The NPI number for Joanna Cahill is 1740634252. It was assigned to this individual provider in the NPPES registry on April 20, 2016. The provider is also known as Joanna Gawron Joanna Kaczocha.

Where is Joanna Cahill located?

Joanna Cahill practices at 100 Madison Ave, Morristown, NJ 07960. The listed phone number is (973) 971-5565.

What is Joanna Cahill's specialty?

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

Is Joanna Cahill enrolled in Medicare?

Yes. Joanna Cahill 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 Joanna Cahill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Cahill reassigns Medicare benefits to 3 organizations: Barnabas Health Medical Group PC (Elizabeth, NJ), St. Joseph's Healthcare, Inc. (Paterson, NJ) and Excelcare Medical Associates, PA (Teaneck, NJ). 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 Joanna Cahill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joanna Cahill accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Joanna Cahill 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 Joanna Cahill affiliated with any hospitals?

According to CMS data, Joanna Cahill is affiliated with Hackensack University Medical Center.

When was this NPI record last updated?

The NPPES record for Joanna Cahill was last updated on January 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.