MRS. ANASTASIA L WILLIAMS MD
NPI 1346201126
Pediatrics in Gainesville, VA

Q: What is Anastasia Williams's NPI number?

The NPI number for Anastasia Williams is 1346201126. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Q: What is Anastasia Williams's specialty?

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

Active since March 31, 2006PECOS Enrolled

8180 STONEWALL SHOPS SQ, GAINESVILLE, VA 20155(703) 365-0227 Get Directions Write a Review

NPPES record last updated: October 25, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 25, 2020, May 15, 2019, Feb 22, 2019 and 1 more (4 updates tracked since 2019).

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About Mrs. Anastasia L Williams Md NPPES

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

MRS. ANASTASIA L WILLIAMS MD (NPI 1346201126) is an individual pediatrics provider in Gainesville, Virginia, licensed in Virginia (0101230823) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1346201126

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMRS. ANASTASIA L WILLIAMSCredential: MD

Location Address8180 STONEWALL SHOPS SQGainesville, VA 20155-3891

Mailing AddressPo Box 60447Charlotte, NC 28260-0447 · (844) 266-8268

Phone(703) 365-0227

Sole ProprietorNo

Enumeration DateMarch 31, 2006

Last NPPES UpdateOctober 25, 20204 updates tracked since enumeration

NPPES CertifiedSeptember 6, 2020

✔ NPI 1346201126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in VA · 0101230823

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.

8180 STONEWALL SHOPS SQ, Gainesville, VA 20155

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Secondary Practice Locations 2

Location 19340 Forestwood Lane, Suite 100Manassas, VA 20110-5198 · Phone (703) 365-0227 · Fax (703) 365-0332

Location 28180 Stonewall Shops SqGainesville, VA 20155 · Phone (703) 365-0227

Other Identifiers 11

Other104124Anthem Bcbc

Other234900Kaiser

Other7137266VA · Aetna Ppo

Other8121798Mamsi Optimum Choicemdipa

Other8121798VA · Alliance

Other104124Anthem Healthkeepers

Other283358Amerigroup

Medicaid010057485VA

OtherJ76300001Carefirst

Other10231464VA · Amerigroup

Other2616290Aetna Hmo Pos

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Anastasia L 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

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

Nmg Affiliate Practice I, LLC

Same address

Pediatrics

8180 STONEWALL SHOPS SQ
Gainesville, VA 20155

Reassigned Medicare billing, Virginia enrollment
Medicare enrollment name: Uva Community Health Medical Group LLC
584 clinicians in this Medicare group

NPI 1386113835 (703) 365-0227

Privia Medical Group, LLC

30 mi

Internal Medicine

950 N GLEBE RD STE 700
Arlington, VA 22203

Reassigned Medicare billing, Virginia enrollment
1,315 clinicians in this Medicare group

NPI 1013042480 (571) 366-8850

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 20155 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 6

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

JENNIFER M STALEY FNP

Nurse Practitioner