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Dermatology

Eric A. Williams, MD

Sees patients in Stockton, CA · California

Summary

Eric A. Williams, MD (Dermatology) is enrolled with Medicare at 1 practice location in Stockton, CA. NPI 1982825238. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eric A. Williams, 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

DermatologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Eric A. Williams see patients?
Medicare's clinician data lists 1 practice location in Stockton, CA. Call before your visit to confirm the address.
What is Eric A. Williams's specialty?
Medicare lists Dermatology as the primary specialty.
Does Eric A. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Eric A. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Eric A. Williams?
(209) 476-2000, as listed in official Medicare / NPI Registry data.
What is Eric A. Williams's NPI number?
1982825238. 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 Eric A. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Eric A. Williams as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Stockton

Clinicians with the same Medicare primary specialty in Stockton, CA — not a recommendation.

All dermatologists in Stockton →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982825238
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