DR. NICHOLAS TSVI WEISS (M.D.) – Psychiatry Physician, NPI 1609049071

DR. NICHOLAS TSVI WEISS (M.D.) is a healthcare provider. based in Seattle, Washington. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. A80148 (CA). The NPI Number for DR. NICHOLAS TSVI WEISS (M.D.) is 1609049071

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. NICHOLAS TSVI WEISS (M.D.)
NPI
1609049071
Phone
(206) 747-0724
Address
2719 E MADISON ST STE 300
Enumeration Date
8 April 2008
Last Update Date
1 July 2019

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
2532005763
Graduation Year
2001 (25 years ago)
PAC ID
6305861691
Group Practice PAC ID
1557761608
Professional Enrollment ID
I20120105000508
Address ID
WA984993148LA9116XSWXX501
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:18State licenses:2Digital endpointsOther names

710 PSYCHIATRY in WA

Provider Addresses for DR. NICHOLAS TSVI WEISS (M.D.)

  • East Madison Street, Edgewater Park, Madison Park, Seattle, King County, Washington, United States

    SEATTLE, WA 981124752

    Phone: (206) 747-0724

    Fax: (844) 857-3175

    Type: Mailing

  • 2815 Eastlake Ave E Ste 200

    UW Div of Public Behavioral Health and Justice Policy

    Seattle, WA 981023086

    Phone: (206) 543-6074

    Fax: (206) 685-3430

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-01-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20051005001087IPsychiatryCATBD
I20120105000508IPsychiatryWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90868Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management1,53454$0
90869Treatment using magnetic field to stimulate nerve cells in brain, subsequent motor threshold redetermination with delivery and management7744$0
90867Treatment using magnetic field to stimulate nerve cells in brain, initial delivery and management5150$0
90833Psychotherapy with evaluation and management visit, 30 minutes2727$0
99204New patient office or other outpatient visit, 45-59 minutes2626$0
View full utilization report →

Insurance plans in this area (ZIP 98112)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1557761608View full group profile
NameSpecialtyState
Nurse PractitionerWA
Nurse PractitionerWA
Nurse PractitionerWA
Nurse PractitionerWA
P S Y C H I A T R YOR
Nurse PractitionerWA
Nurse PractitionerWA
Nurse PractitionerCA
P S Y C H I A T R YWA
Nurse PractitionerWA

Reviews

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Frequently asked questions

What is the standard ID for DR. NICHOLAS TSVI WEISS (M.D.) in the U.S.?
In the U.S., DR. NICHOLAS TSVI WEISS (M.D.) is identified by NPI 1609049071.
Should I treat DR. NICHOLAS TSVI WEISS (M.D.) as an active provider?
Patients and plans typically see DR. NICHOLAS TSVI WEISS (M.D.) as active in the national extract.
Which specialty label fits DR. NICHOLAS TSVI WEISS (M.D.)?
NPPES ties DR. NICHOLAS TSVI WEISS (M.D.) to Psychiatry Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. NICHOLAS TSVI WEISS (M.D.)?
DR. NICHOLAS TSVI WEISS (M.D.) is associated with Seattle, Washington in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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