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Psychiatry

Nicholas A. Tamoria, MD

Sees patients in Olympia, WA · Washington

Summary

Dr. Nicholas A. Tamoria, MD is a psychiatrist at 400 Union Ave SE, Olympia, WA 98501. Phone: (833) 351-8255. Accepts Medicare assignment. In 2024, Nicholas A. Tamoria had 13 Original Medicare patients and 48 services. NPI 1952696395. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 400 Union Ave SE, Olympia, WA 98501 · Directions
  • Phone: (833) 351‑8255
  • Medicare: Accepts Medicare assignment
  • Group practice: MCCD Fl Psychiatry Services PA
  • Medical school: Temple University School Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas A. Tamoria, 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 Nicholas A. Tamoria accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas A. Tamoria 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 Nicholas A. Tamoria see?
In 2024, CMS data shows 13 Original Medicare patients and 48 services for Nicholas A. Tamoria. This counts Original Medicare only and measures volume, not quality.
What is Nicholas A. Tamoria's NPI number?
1952696395. 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 Nicholas A. Tamoria, 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 patients13
Services billed to Medicare48
Different services or procedures7
Participating Medicare providerYes
Average age of these patients64

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)23 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).

  • Anxiety75%

Practice locations

Addresses where Nicholas A. Tamoria is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicholas A. Tamoria as a member of this group (CMS data updated October 2, 2026).

  • MCCD Fl Psychiatry Services PA801 clinicians in the group

Specialties

Find other Psychiatry doctors in Washington →

Other psychiatrists in Olympia

Clinicians with the same Medicare primary specialty in Olympia, WA — not a recommendation.

All psychiatrists in Olympia →

Other clinicians in MCCD Fl Psychiatry Services PA

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

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952696395
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