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MRS. KEISHA ANN MONIQUE WILLIAMS PNP
NPI 1194492918
Nurse Practitioner - Pediatrics in Wyandanch, NY

Active since August 28, 2021PECOS Enrolled
1543 STRAIGHT PATH, WYANDANCH, NY 11798(631) 643-6006(631) 643-7026 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 23, 2025, Dec 15, 2021, Aug 28, 2021 (3 updates tracked since 2021).

About Mrs. Keisha Ann Monique Williams Pnp NPPES

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

MRS. KEISHA ANN MONIQUE WILLIAMS PNP (NPI 1194492918) is an individual pediatrics provider in Wyandanch, New York, licensed in New York (381475) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1194492918
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMRS. KEISHA ANN MONIQUE WILLIAMSCredential: PNP
Location Address1543 STRAIGHT PATHWyandanch, NY 11798-3415
Mailing Address1543 Straight PathWyandanch, NY 11798-3415 · (631) 643-6006 · Fax (631) 643-7026
Phone(631) 643-6006
Fax(631) 643-7026
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateAugust 28, 2021
Last NPPES UpdateJune 23, 20253 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
✔ NPI 1194492918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in NY · 381475
1543 STRAIGHT PATH, Wyandanch, NY 11798
Open in Google Maps ↗

Other Names 1

Former Name (1)Miss Keisha Ann Monique Quarrie

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Keisha Ann Monique Williams Pnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850894437
PECOS Enrollment IDI20250910002967
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 11798 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 2

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

DR. BELINDA AGHARESE MARQUIS MD
Pediatrics
1543 STRAIGHT PATH
WYANDANCH, NY 11798
Suffolk County (631) 643-6006
BELINDA A MARQUIS,MD,PC
Pediatrics
1543 STRAIGHT PATH
WYANDANCH, NY 11798
Suffolk County (631) 643-6006

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 Keisha Williams's NPI number?

The NPI number for Keisha Williams is 1194492918. It was assigned to this individual provider in the NPPES registry on August 28, 2021. The provider is also known as Miss Keisha Ann Monique Quarrie.

Where is Keisha Williams located?

Keisha Williams practices at 1543 Straight Path, Wyandanch, NY 11798. The listed phone number is (631) 643-6006.

What is Keisha Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Keisha Williams enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Keisha Williams was last updated on June 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.