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Psychiatry

Christine N. Suydam, MD

Sees patients in Shoreline, WA · Washington

Summary

Dr. Christine N. Suydam, MD is a psychiatrist at 1201 N 175th St, Shoreline, WA 98133. Phone: (425) 339-4299. Accepts Medicare assignment. In 2024, Christine N. Suydam had 12 Original Medicare patients and 35 services. NPI 1518976828. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 1201 N 175th St, Shoreline, WA 98133 · Directions
  • Phone: (425) 339‑4299
  • Medicare: Accepts Medicare assignment
  • Group practice: Optum Care Washington PLLC
  • Medical school: Vanderbilt University School Of Medicine · graduated 1992 (34 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 Christine N. Suydam, 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 Christine N. Suydam accept Medicare assignment?
Yes. Medicare's clinician data says Christine N. Suydam 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 Christine N. Suydam see?
In 2024, CMS data shows 12 Original Medicare patients and 35 services for Christine N. Suydam. This counts Original Medicare only and measures volume, not quality.
What is Christine N. Suydam's NPI number?
1518976828. 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 Christine N. Suydam, 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 patients12
Services billed to Medicare35
Different services or procedures5
Participating Medicare providerYes
Average age of these patients65

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)25 services

Practice locations

Addresses where Christine N. Suydam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christine N. Suydam as a member of this group (CMS data updated October 2, 2026).

  • Optum Care Washington PLLC683 clinicians in the group

Specialties

Find other Psychiatry doctors in Washington →

Other psychiatrists in Washington

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

All psychiatrists in Washington →

Other clinicians in Optum Care Washington PLLC

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

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518976828
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