SHARNELL WILLIAMS CRNP, AGNP-C
NPI 1508639402
Nurse Practitioner - Adult Health in Rockville, MD

Active since November 01, 2023PECOS EnrolledAccepts Medicare Assignment
15245 SHADY GROVE RD, ROCKVILLE, MD 20850(301) 527-1650 Get Directions Write a Review

NPPES record last updated: April 6, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 6, 2024, Nov 1, 2023 (2 updates tracked since 2023).

About Sharnell Williams Crnp, Agnp-c NPPES

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

SHARNELL WILLIAMS CRNP, AGNP-C (NPI 1508639402) is an individual adult health provider in Rockville, Maryland, licensed in Maryland (R210438) and active in the NPI registry since November 2023. The provider is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1508639402
Entity TypeIndividual
Primary Taxonomy363LA2200X
Provider Legal NameSHARNELL WILLIAMSCredential: CRNP, AGNP-C
Location Address15245 SHADY GROVE RDRockville, MD 20850-3222
Mailing Address15245 Shady Grove RdRockville, MD 20850-3222 · (301) 527-1650
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 1, 2023
Last NPPES UpdateApril 6, 20242 updates tracked since enumeration
NPPES CertifiedDecember 4, 2023
NPI 1508639402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in MD · R210438
15245 SHADY GROVE RD, Rockville, MD 20850

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

Sharnell Williams Crnp, Agnp-c 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 ID5890232029
PECOS Enrollment IDI20240805003455
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 20850 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Speech-Language Pathologist
15245 SHADY GROVE RD, STE 110
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15245 SHADY GROVE RD, SUIT 325
ROCKVILLE, MD 20850
Plastic Surgery
15245 SHADY GROVE RD, SUITE 155
ROCKVILLE, MD 20850
Internal Medicine
15245 SHADY GROVE RD, SUITE 130
ROCKVILLE, MD 20850
Social Worker (Clinical)
15245 SHADY GROVE RD, SUITE C100
ROCKVILLE, MD 20850
Clinic/Center (Ambulatory Surgical)
15245 SHADY GROVE RD, SUITE 155
ROCKVILLE, MD 20850
Nurse Practitioner (Adult Health)
15245 SHADY GROVE RD, SUITE 130
ROCKVILLE, MD 20850
Speech-Language Pathologist
15245 SHADY GROVE RD
ROCKVILLE, MD 20850

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 Sharnell Williams's NPI number?

The NPI number for Sharnell Williams is 1508639402. It was assigned to this individual provider in the NPPES registry on November 1, 2023.

Where is Sharnell Williams located?

Sharnell Williams practices at 15245 Shady Grove Rd, Rockville, MD 20850. The listed phone number is (301) 527-1650.

What is Sharnell Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Sharnell Williams enrolled in Medicare?

Yes. Sharnell 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.

When was this NPI record last updated?

The NPPES record for Sharnell Williams was last updated on April 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.