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JILLLISSAYA MCFADDEN
NPI 1487581765
Nurse Practitioner in Marlborough, MA

Active since May 08, 2026PECOS Enrolled
157 UNION ST, MARLBOROUGH, MA 01752(508) 481-5000 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jilllissaya Mcfadden NPPES

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

JILLLISSAYA MCFADDEN (NPI 1487581765) is an individual nurse practitioner in Marlborough, Massachusetts, licensed in Massachusetts (RN10016831) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1487581765
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJILLLISSAYA MCFADDEN
Location Address157 UNION STMarlborough, MA 01752-1228
Mailing Address157 Union StMarlborough, MA 01752-1228
Phone(508) 481-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateMay 8, 2026
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1487581765 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 MA · RN10016831
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.
157 UNION ST, Marlborough, MA 01752
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jilllissaya Mcfadden is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9032676291
PECOS Enrollment IDI20260806004160
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 Jilllissaya Mcfadden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Marlborough Hospitalist Group, PLLC
Same address
Hospitalist
157 UNION ST
Marlborough, MA 01752
  • Reassigned Medicare billing, Massachusetts enrollment
  • 88 clinicians in this Medicare group
NPI 1316639321 (508) 481-5000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01752 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

JUDY WANG
Family Medicine
157 UNION ST
MARLBOROUGH, MA 01752
Middlesex County (508) 486-5678
EVANDRO NUNES ANDRADE PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
157 UNION ST
MARLBOROUGH, MA 01752
Middlesex County (508) 486-5400
SUSAN E DONOHUE M.D.
Internal Medicine (Hematology & Oncology)
157 UNION ST
MARLBOROUGH, MA 01752
Middlesex County (508) 486-6700
BRENDA FRAN MACK PT
Physical Therapist
157 UNION ST
MARLBOROUGH, MA 01752
Middlesex County (508) 486-5900
DR. FAN ZHU M.D.
Radiology (Radiation Oncology)
157 UNION ST
MARLBOROUGH, MA 01752
Middlesex County (508) 486-6780
MARC V. BISCEGLIA PA-C
Physician Assistant
157 UNION ST, DEPARTMENT OF EMERGENCY MEDICINE
MARLBOROUGH, MA 01752
Middlesex County (508) 421-1400
OLUWASEUN ADARAMOLA
Internal Medicine
157 UNION ST
MARLBOROUGH, MA 01752
Middlesex County (508) 486-5678
MARLBOROUGH HOSPITAL CORP
Dietitian, Registered
157 UNION ST
MARLBOROUGH, MA 01752
Middlesex County (508) 481-5000

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 Jilllissaya Mcfadden's NPI number?

The NPI number for Jilllissaya Mcfadden is 1487581765. It was assigned to this individual provider in the NPPES registry on May 8, 2026.

Where is Jilllissaya Mcfadden located?

Jilllissaya Mcfadden practices at 157 Union St, Marlborough, MA 01752. The listed phone number is (508) 481-5000.

What is Jilllissaya Mcfadden's specialty?

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

Is Jilllissaya Mcfadden enrolled in Medicare?

Yes. Jilllissaya Mcfadden is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jilllissaya Mcfadden's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jilllissaya Mcfadden reassigns Medicare benefits to Marlborough Hospitalist Group, PLLC (Marlborough, MA). The 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 Jilllissaya Mcfadden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jilllissaya Mcfadden was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.