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Clinical Social Worker

Rachel Peterson, CSW

Sees patients in Pasadena, CA · California

Summary

Rachel Peterson, CSW is a clinical social worker at 2555 E Colorado Blvd, Suite 308, Pasadena, CA 91107. Phone: (877) 622-0013. Accepts Medicare assignment. NPI 1396110284. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical social worker
  • Address: 2555 E Colorado Blvd, Suite 308, Pasadena, CA 91107 · Directions
  • Phone: (877) 622‑0013
  • Medicare: Accepts Medicare assignment
  • Group practice: Optum Behavioral Care of California, P.C.
  • School: graduated 2015
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rachel Peterson, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rachel Peterson accept Medicare assignment?
Yes. Medicare's clinician data says Rachel Peterson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Rachel Peterson's NPI number?
1396110284. 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 Rachel Peterson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rachel Peterson as a member of this group (CMS data updated October 2, 2026).

  • Optum Behavioral Care of California, P.C.2 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, California →

Other clinical social workers in Pasadena

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

All clinical social workers in Pasadena →

Other clinicians in Optum Behavioral Care of California, P.C.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCSW
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396110284
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 October 2, 2026, retrieved October 29, 2026
  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