DR. SETH SATURN WILLIAMS (PSYD) – Clinical Psychologist, NPI 1851331599

DR. SETH SATURN WILLIAMS (PSYD) is a healthcare provider. based in Portland, Oregon. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PSYD. They hold a License No. 4633 (MN). The NPI Number for DR. SETH SATURN WILLIAMS (PSYD) is 1851331599

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
DR. SETH SATURN WILLIAMS (PSYD)
NPI
1851331599
Phone
Not provided
Address
PO BOX 3158
Enumeration Date
8 June 2006
Last Update Date
1 August 2013

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5037520122
Graduation Year
2003 (23 years ago)
PAC ID
6002810066
Professional Enrollment ID
I20130809000004
Address ID
OR973334739CO260XXAVEX401
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

647 CLINICAL PSYCHOLOGIST in OR

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Provider Addresses for DR. SETH SATURN WILLIAMS (PSYD)

  • 3158, Southwest 87th Avenue, Portland, Metro, Washington County, Oregon, 97225, United States

    PORTLAND, OR 972083158

    Phone:

    Type: Mailing

  • Southwest Scholls Ferry Road, Englewood Park, Tigard, Metro, Washington County, Oregon, 97008, United States

    SUITE 106

    TIGARD, OR 972230803

    Phone: (503) 216-9200

    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: 2013-08-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20130809000004IClinical PsychologistORTBD

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
90837Psychotherapy, 1 hour26928$0
90785Psychiatric services complicated by communication factor12625$0
90791Psychiatric diagnostic evaluation2119$0
View full utilization report →

Insurance plans in this area (ZIP 97208)

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Reviews

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Frequently asked questions

How is DR. SETH SATURN WILLIAMS (PSYD) identified in CMS data?
CMS-hosted NPPES data lists DR. SETH SATURN WILLIAMS (PSYD) with NPI 1851331599.
Does CMS list DR. SETH SATURN WILLIAMS (PSYD) as active?
Yes — DR. SETH SATURN WILLIAMS (PSYD) is active in the NPI listing used on this page.
What healthcare role does DR. SETH SATURN WILLIAMS (PSYD) hold?
Scheduling teams often label DR. SETH SATURN WILLIAMS (PSYD) under Clinical Psychologist. Clinical services aligned with this taxonomy classification.
What area does DR. SETH SATURN WILLIAMS (PSYD) serve?
DR. SETH SATURN WILLIAMS (PSYD)'s listing highlights Portland, Oregon; more addresses can appear in NPPES.
Is the information about DR. SETH SATURN WILLIAMS (PSYD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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