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MS. ROSALIND J WILLIAMS PA-C
NPI 1437281979
Physician Assistant in Wilmington, CA

Active since March 11, 2007PECOS Enrolled
445 E ANAHEIM ST STE H, WILMINGTON, CA 90744(310) 518-6146(877) 469-1428 Get Directions Write a Review

NPPES record last updated: April 2, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Rosalind J Williams Pa-c NPPES

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

MS. ROSALIND J WILLIAMS PA-C (NPI 1437281979) is an individual physician assistant in Wilmington, California, licensed in California (PA13988) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437281979
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. ROSALIND J WILLIAMSCredential: PA-C
Location Address445 E ANAHEIM ST STE HWilmington, CA 90744-4600
Mailing Address625 Fair Oaks Ave Ste 270South Pasadena, CA 91030-5801 · (626) 346-2455 · Fax (626) 639-3005
Phone(310) 518-6146
Fax(877) 469-1428
Sole ProprietorNo
Enumeration DateMarch 11, 2007
Last NPPES UpdateApril 2, 2018
✔ NPI 1437281979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA13988
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.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 13988 (CA)
445 E ANAHEIM ST STE H, Wilmington, CA 90744
Open in Google Maps ↗

Other Identifiers 2

OtherP01272669/DU4032CA · Railroad Medicare
MedicaidEFF: 4/23/13 L BCHCA

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. Rosalind J 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 90744 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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

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

JUAN CARLOS PENA M.D.
Family Medicine
445 E ANAHEIM ST STE H
WILMINGTON, CA 90744
Los Angeles County (310) 518-6146

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 Rosalind Williams's NPI number?

The NPI number for Rosalind Williams is 1437281979. It was assigned to this individual provider in the NPPES registry on March 11, 2007.

Where is Rosalind Williams located?

Rosalind Williams practices at 445 E Anaheim St Ste H, Wilmington, CA 90744. The listed phone number is (310) 518-6146.

What is Rosalind Williams's specialty?

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

Is Rosalind Williams enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Rosalind Williams was last updated on April 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.