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Nurse Practitioner

Sandy J. Williamson, NP

Sees patients in Indianapolis, IN · Indiana

Summary

Sandy J. Williamson, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Indianapolis, IN. NPI 1215856463. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sandy J. Williamson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
May acceptAccepts Medicare assignment
2026Graduation year
FemaleGender (as listed)

Quick answers

Where does Sandy J. Williamson see patients?
Medicare's clinician data lists 1 practice location in Indianapolis, IN. Call before your visit to confirm the address.
What is Sandy J. Williamson's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Sandy J. Williamson accept Medicare assignment?
Medicare's clinician data says Sandy J. Williamson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Sandy J. Williamson's NPI number?
1215856463. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Sandy J. Williamson is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Nurse Practitioner, Indiana →

Other nurse practitioners in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All nurse practitioners in Indianapolis →

Clinician information

CredentialNP
Graduation year2026
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1215856463
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians