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Psychiatry

Nilgun Giray Bellezza, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Nilgun Giray Bellezza, MD is a psychiatrist at 4888 Loop Central Dr, Suite 510, Houston, TX 77081. Phone: (713) 346-1551. Accepts Medicare assignment. In 2024, Nilgun Giray Bellezza had 56 Original Medicare patients and 919 services. NPI 1588740047. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 4888 Loop Central Dr, Suite 510, Houston, TX 77081 · Directions
  • Phone: (713) 346‑1551
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1982 (44 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Nilgun Giray Bellezza, 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 Nilgun Giray Bellezza accept Medicare assignment?
Yes. Medicare's clinician data says Nilgun Giray Bellezza 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.
How many Medicare patients does Nilgun Giray Bellezza see?
In 2024, CMS data shows 56 Original Medicare patients and 919 services for Nilgun Giray Bellezza. This counts Original Medicare only and measures volume, not quality.
What is Nilgun Giray Bellezza's NPI number?
1588740047. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nilgun Giray Bellezza, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients56
Services billed to Medicare919
Different services or procedures10
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)191 services
  2. Psychotherapy with evaluation and management visit, 45 minutes (90836)90 services
  3. Psychotherapy with evaluation and management visit, 30 minutes (90833)79 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Depression75%
  • Anxiety75%
  • High cholesterol64%
  • High blood pressure55%
  • Arthritis43%
  • Diabetes27%

Practice locations

Addresses where Nilgun Giray Bellezza is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Psychiatry doctors in Texas →

Other psychiatrists in Houston

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

All psychiatrists in Houston →

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1588740047
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians