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Psychiatry

Melissa E. Vallas, MD

Sees patients in Panorama City, CA · California

Summary

Dr. Melissa E. Vallas, MD is a psychiatrist at 14850 Roscoe Blvd, Panorama City, CA 91402. Phone: (818) 787-2222. Accepts Medicare assignment. NPI 1356403596. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 14850 Roscoe Blvd, Panorama City, CA 91402 · Directions
  • Phone: (818) 787‑2222
  • Medicare: Accepts Medicare assignment
  • Group practice: Alliance for Wellness Inc
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa E. Vallas, 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 Melissa E. Vallas accept Medicare assignment?
Yes. Medicare's clinician data says Melissa E. Vallas 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 Melissa E. Vallas's NPI number?
1356403596. 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 Melissa E. Vallas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Melissa E. Vallas as a member of this group (CMS data updated October 2, 2026).

  • Alliance for Wellness Inc56 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Panorama City

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

All psychiatrists in Panorama City →

Other clinicians in Alliance for Wellness Inc

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356403596
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