1. Home
  2. Directory
  3. Virginia
  4. Sterling
  5. Pediatrics
  6. NPI Profile

DR. MICHELLE WILLIAMS MD
NPI 1679657340
Pediatrics in Sterling, VA

Active since October 25, 2006PECOS Enrolled
6 PIDGEON HILL DR, SUITE 170, STERLING, VA 20165(703) 450-8660(703) 404-0275 Get Directions Write a Review

NPPES record last updated: February 22, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michelle Williams Md NPPES

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

DR. MICHELLE WILLIAMS MD (NPI 1679657340) is an individual pediatrics provider in Sterling, Virginia, licensed in Virginia (0101248534) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679657340
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. MICHELLE WILLIAMSCredential: MD
Location Address6 PIDGEON HILL DR, SUITE 170Sterling, VA 20165-6146
Mailing Address6 Pidgeon Hill Dr, Suite 170Sterling, VA 20165-6146 · (703) 450-8660 · Fax (703) 404-0275
Phone(703) 450-8660
Fax(703) 404-0275
Sole ProprietorNo
Enumeration DateOctober 25, 2006
Last NPPES UpdateFebruary 22, 2011
✔ NPI 1679657340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in VA · 0101248534
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
6 PIDGEON HILL DR, Sterling, VA 20165
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michelle Williams Md 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Michelle Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Maryland Pediatric Associates, PA
46 mi
Clinical Medical Laboratory
120 SOUTH PENN STREET
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • 172 clinicians in this Medicare group
NPI 1679685804 (410) 706-5181
Maryland Family Care, Inc.
46 mi
Family Medicine
301 SAINT PAUL PL, 12TH FLOOR MCAULEY TOWER
Baltimore, MD 21202
  • Reassigned Medicare billing, Maryland enrollment
  • 257 clinicians in this Medicare group
NPI 1598718256 (410) 500-5500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20165 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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 16

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

DR. JOHN L HAWLEY JR. PH.D.
Psychologist (Clinical)
6 PIDGEON HILL DR, SUITE 260
STERLING, VA 20165
Loudoun County (703) 850-7300
FAMILY ALLERGY & ASTHMA ASSOCIATES
Allergy & Immunology
6 PIDGEON HILL DR, SUITE 205
STERLING, VA 20165
Loudoun County (703) 444-7234
MRS. MAUREEN ANNE GILL LCSW
Social Worker (Clinical)
6 PIDGEON HILL DR, SUITE 260
STERLING, VA 20165
Loudoun County (703) 803-4051
DR. MADHU BHATIA M.D.
Psychiatry & Neurology (Psychiatry)
6 PIDGEON HILL DR, SUITE 260
STERLING, VA 20165
Loudoun County (703) 404-2701
LINDSAY MOFFATT
Counselor (Professional)
6 PIDGEON HILL DR
STERLING, VA 20165
Loudoun County (703) 994-4809
ADVANCE HOME HEALTH CARE, LLC
Home Health
6 PIDGEON HILL DR, SUITE 130-A
STERLING, VA 20165
Loudoun County (571) 246-3622
DR. RONALD JAY GARSON M.D.
Psychiatry & Neurology (Psychiatry)
6 PIDGEON HILL DR, # 260
STERLING, VA 20165
Loudoun County (703) 404-2135
MARY COMBEMALE LCSW
Social Worker (Clinical)
6 PIDGEON HILL DR, SUITE 260
STERLING, VA 20165
Loudoun County (703) 404-1904

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 Michelle Williams's NPI number?

The NPI number for Michelle Williams is 1679657340. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Michelle Williams located?

Michelle Williams practices at 6 Pidgeon Hill Dr Suite 170, Sterling, VA 20165. The listed phone number is (703) 450-8660.

What is Michelle Williams's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Michelle Williams enrolled in Medicare?

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

Which organizations bill Medicare for Michelle Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Williams reassigns Medicare benefits to 2 organizations: University Of Maryland Pediatric Associates, PA (Baltimore, MD) and Maryland Family Care, Inc. (Baltimore, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michelle Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michelle Williams was last updated on February 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.