Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Psychiatry

Deborah L. Giorgi-Guarnieri, MD

Sees patients in Williamsburg, VA · Newport News, VA · Virginia

Summary

Dr. Deborah L. Giorgi-Guarnieri, MD is a psychiatrist at 333 McLaws Cir, Suite 3, Williamsburg, VA 23185. Phone: (757) 345-2275. Accepts Medicare assignment. In 2024, Deborah L. Giorgi-Guarnieri had 73 Original Medicare patients and 517 services. NPI 1710960034. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 333 McLaws Cir, Suite 3, Williamsburg, VA 23185 · Directions (1 more location)
  • Phone: (757) 345‑2275
  • Medicare: Accepts Medicare assignment
  • Medical school: Eastern Virginia Medical School · graduated 1989 (37 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 Deborah L. Giorgi-Guarnieri, 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 Deborah L. Giorgi-Guarnieri accept Medicare assignment?
Yes. Medicare's clinician data says Deborah L. Giorgi-Guarnieri 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 Deborah L. Giorgi-Guarnieri see?
In 2024, CMS data shows 73 Original Medicare patients and 517 services for Deborah L. Giorgi-Guarnieri. This counts Original Medicare only and measures volume, not quality.
What is Deborah L. Giorgi-Guarnieri's NPI number?
1710960034. 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 Deborah L. Giorgi-Guarnieri, 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 patients73
Services billed to Medicare517
Different services or procedures6
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)419 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)78 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 cholesterol75%
  • Depression75%
  • High blood pressure68%
  • Arthritis48%
  • Anxiety48%
  • Chronic kidney disease22%

Practice locations

Addresses where Deborah L. Giorgi-Guarnieri is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Psychiatry doctors in Virginia →

Other psychiatrists in Williamsburg

Clinicians with the same Medicare primary specialty in Williamsburg, VA — not a recommendation.

All psychiatrists in Williamsburg →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1710960034
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