CYNTHIA Y WILLIAMS NP
NPI 1023200318
Nurse Practitioner in Wilmington, DE

Active since August 10, 2007PECOS EnrolledAccepts Medicare Assignment
1400 N WASHINGTON ST, WILMINGTON HOSPITAL ANNEX, WILMINGTON, DE 19801(302) 255-1300(302) 255-1374 Get Directions Write a Review

NPPES record last updated: August 10, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cynthia Y Williams Np NPPES

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

CYNTHIA Y WILLIAMS NP (NPI 1023200318) is an individual nurse practitioner in Wilmington, Delaware, licensed in Delaware (APN-0001403) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1023200318
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCYNTHIA Y WILLIAMSCredential: NP
Location Address1400 N WASHINGTON ST, WILMINGTON HOSPITAL ANNEXWilmington, DE 19801-1024
Mailing Address200 Hygeia Drive, Christiana Care Health Services Inc. Suite 2502Newark, DE 19713-2049 · (302) 623-7362 · Fax (302) 623-7374
Fax(302) 255-1374
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 10, 2007
NPI 1023200318 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 DE · APN-0001403
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.
1400 N WASHINGTON ST, Wilmington, DE 19801

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Cynthia Y Williams Np 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 ID4486836913
PECOS Enrollment IDI20110304000442
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 19801 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
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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 8

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

Nurse Practitioner (Primary Care)
1400 N WASHINGTON ST, WILMINGTON HOSPITAL ANNEX
WILMINGTON, DE 19801
Family Medicine
1400 N WASHINGTON ST, 3RD FLOOR
WILMINGTON, DE 19801
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1400 N WASHINGTON ST
WILMINGTON, DE 19801
Internal Medicine (Infectious Disease)
1400 N WASHINGTON ST
WILMINGTON, DE 19801
Pharmacist
1400 N WASHINGTON ST
WILMINGTON, DE 19801
Family Medicine
1400 N WASHINGTON ST, WILMINGTON HOSPITAL ANNEX, SUITE 300
WILMINGTON, DE 19801
Internal Medicine (Infectious Disease)
1400 N WASHINGTON ST
WILMINGTON, DE 19801
Health Maintenance Organization
1400 N WASHINGTON ST
WILMINGTON, DE 19801

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 Cynthia Williams's NPI number?

The NPI number for Cynthia Williams is 1023200318. It was assigned to this individual provider in the NPPES registry on August 10, 2007.

Where is Cynthia Williams located?

Cynthia Williams practices at 1400 N Washington St Wilmington Hospital Annex, Wilmington, DE 19801. The listed phone number is (302) 255-1300.

What is Cynthia Williams's specialty?

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

Is Cynthia Williams enrolled in Medicare?

Yes. Cynthia Williams 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.

What insurance does Cynthia Williams accept?

Health plans from AmeriHealth Caritas Next list Cynthia Williams 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.

When was this NPI record last updated?

The NPPES record for Cynthia Williams was last updated on August 10, 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.