ALEXIS L. WILLIAMS (MSPA-C) – Physician Assistant, NPI 1285906388

ALEXIS L. WILLIAMS (MSPA-C) is a healthcare provider. based in Sterling, Virginia. specializing in Physician Assistant. They hold the professional credentials MSPA-C. They hold a License No. 0110003784 (VA). The NPI Number for ALEXIS L. WILLIAMS (MSPA-C) is 1285906388

Main info

Female
15 Years Of Experience
Accepts Medicare Assignment
Name
ALEXIS L. WILLIAMS (MSPA-C)
NPI
1285906388
Phone
(703) 444-5000
Address
21475 RIDGETOP CIR
Enumeration Date
3 February 2012
Last Update Date
3 February 2012

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7034445000117
Graduation Year
2011 (15 years ago)
PAC ID
6608037148
Group Practice PAC ID
7618866476
Professional Enrollment ID
I20120411000081
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:14State licenses:1Digital endpointsOther names

Provider Addresses for ALEXIS L. WILLIAMS (MSPA-C)

  • 21475 RIDGETOP CIR

    SUITE 150

    STERLING, VA 201666580

    Phone: (703) 444-5000

    Fax: (703) 444-4999

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-04-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120411000081IPhysician AssistantVATBD
I20120416000108IPhysician AssistantDCTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 20166)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7618866476View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeVA
Orthopedic SurgeryVA
Orthopedic SurgeryVA
Physician AssistantVA
Physical Therapist In Private PracticeNY
Physical Therapist In Private PracticeNC
Physical Therapist In Private PracticeVA
Orthopedic SurgeryVA
-VA
Physical Therapist In Private PracticeVA

Reviews

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Frequently asked questions

What federal number belongs to ALEXIS L. WILLIAMS (MSPA-C)?
The federal identifier for ALEXIS L. WILLIAMS (MSPA-C) is NPI 1285906388.
Is ALEXIS L. WILLIAMS (MSPA-C) active in the national directory?
ALEXIS L. WILLIAMS (MSPA-C)'s public NPI profile is in an active state.
What kind of provider is ALEXIS L. WILLIAMS (MSPA-C)?
The page reflects Physician Assistant for ALEXIS L. WILLIAMS (MSPA-C). Clinical services aligned with this taxonomy classification.
Does ALEXIS L. WILLIAMS (MSPA-C) practice in Virginia?
You will see Sterling, Virginia on file for ALEXIS L. WILLIAMS (MSPA-C) alongside any extra practice locations.
What if Sterling, Virginia seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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