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Psychiatry

Vivian Umeozulu, MD

Sees patients in Clarksville, MD · Los Angeles, CA · Maryland, California

Summary

Dr. Vivian Umeozulu, MD is a psychiatrist at 12317 Daniel Circle Ln, Clarksville, MD 21029. May accept Medicare assignment. In 2024, Vivian Umeozulu had 43 Original Medicare patients and 834 services. NPI 1598964967. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 12317 Daniel Circle Ln, Clarksville, MD 21029 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Vivian Umeozulu, 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 Vivian Umeozulu accept Medicare assignment?
Medicare's clinician data says Vivian Umeozulu may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Vivian Umeozulu see?
In 2024, CMS data shows 43 Original Medicare patients and 834 services for Vivian Umeozulu. This counts Original Medicare only and measures volume, not quality.
What is Vivian Umeozulu's NPI number?
1598964967. 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 Vivian Umeozulu, 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 patients43
Services billed to Medicare834
Different services or procedures3
Participating Medicare providerYes
Average age of these patients57

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)425 services
  2. Testing for presence of drug, by chemistry analyzers (80307)406 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).

  • High blood pressure72%
  • High cholesterol53%
  • Anxiety53%
  • COPD37%
  • Depression35%
  • Arthritis30%

Practice locations

Addresses where Vivian Umeozulu is enrolled with Medicare (CMS data updated October 2, 2026).

  • 12317 Daniel Circle LnClarksville, MD 21029
  • PO Box, Suite 451249Los Angeles, CA 90045

Specialties

Find other Psychiatry doctors in Maryland →

Other psychiatrists in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All psychiatrists in Maryland →

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1598964967
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