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MS. ROSA G WILLIAMS PA-C
NPI 1528279544
Physician Assistant in Newark, NJ

Active since May 24, 2007PECOS Enrolled
90 BERGEN STREET, STE 8100, NEWARK, NJ 07103(973) 972-2323(973) 972-8553 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Rosa G Williams Pa-c NPPES

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

MS. ROSA G WILLIAMS PA-C (NPI 1528279544) is an individual physician assistant in Newark, New Jersey, licensed in New Jersey (25MP00014000) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528279544
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. ROSA G WILLIAMSCredential: PA-C
Location Address90 BERGEN STREET, STE 8100Newark, NJ 07103
Mailing Address75 Montrose StNewark, NJ 07106-1635 · (973) 472-4777 · Fax (973) 972-8553
Phone(973) 972-2323
Fax(973) 972-8553
Sole ProprietorNo
Enumeration DateMay 24, 2007
Last NPPES UpdateJuly 9, 2007
✔ NPI 1528279544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NJ · 25MP00014000
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
90 BERGEN STREET, Newark, NJ 07103
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Other Identifiers 1

Medicaid0639333636NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Rosa G Williams Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07103 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
$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 7

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

DR. RONALD RESCIGNO M.D.
Ophthalmology
90 BERGEN STREET, DOC 6100
NEWARK, NJ 07103
Essex County (973) 972-2036
DR. EVELYNE KALYOUSSEF MD
Otolaryngology
90 BERGEN STREET, SUITE8100
NEWARK, NJ 07103
Essex County (973) 972-4588
KATHY CHOU D.O.
Physical Medicine & Rehabilitation
90 BERGEN STREET, DOCTORS OFFICE CENTER- SUITE 3300
NEWARK, NJ 07103
Essex County (973) 972-2800
ANANDKUMAR PATEL MD
Student in an Organized Health Care Education/Training Program
90 BERGEN STREET, DEPARTMENT OF NEUROLOGY
NEWARK, NJ 07103
Essex County (732) 852-0039
HARTEJ SINGH M.D.
Student in an Organized Health Care Education/Training Program
90 BERGEN STREET, DOCTORS OFFICE CENTER, SUITE 6100
NEWARK, NJ 07103
Essex County (973) 972-2036
DR. SUQIN GUO MD
Ophthalmology
90 BERGEN STREET, SUITE 6100 UMDNJ NJ MEDICAL SCHOOL OPHTHELMOLOGY
NEWARK, NJ 07103
Essex County (973) 972-2031
CHRISTOPHER JOHN SIMOTAS MD
Pediatrics
90 BERGEN STREET, DOCTORS OFFICE COMPLEX SUITE 5400
NEWARK, NJ 07103
Essex County (973) 972-1582

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 Rosa Williams's NPI number?

The NPI number for Rosa Williams is 1528279544. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Rosa Williams located?

Rosa Williams practices at 90 Bergen Street Ste 8100, Newark, NJ 07103. The listed phone number is (973) 972-2323.

What is Rosa Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Rosa Williams enrolled in Medicare?

Yes. Rosa Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rosa Williams was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.