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Psychiatry

Alaa Hajeissa

Sees patients in Frisco, TX · Texas

Summary

Alaa Hajeissa is a psychiatrist at 11500 State Hwy 121, Suite 930, Frisco, TX 75035. Phone: (469) 200-4093. Accepts Medicare assignment. NPI 1841932357. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 11500 State Hwy 121, Suite 930, Frisco, TX 75035 · Directions
  • Phone: (469) 200‑4093
  • Medicare: Accepts Medicare assignment
  • Group practice: Nazimuddin Mohammed MD PA
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alaa Hajeissa, 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 Alaa Hajeissa accept Medicare assignment?
Yes. Medicare's clinician data says Alaa Hajeissa 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 Alaa Hajeissa's NPI number?
1841932357. 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 Alaa Hajeissa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Nazimuddin Mohammed MD PA38 clinicians in the group

Specialties

Find other Psychiatry doctors in Texas →

Other psychiatrists in Frisco

Clinicians with the same Medicare primary specialty in Frisco, TX — not a recommendation.

All psychiatrists in Frisco →

Other clinicians in Nazimuddin Mohammed MD PA

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

Clinician information

Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841932357
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