ANDREW A WILLIAMS (DO) – Psychiatry Physician, NPI 1346627551

ANDREW A WILLIAMS (DO) is a healthcare provider. based in Portland, Oregon. specializing in Psychiatry Physician. They hold the professional credentials DO. They hold a License No. DO191028 (OR). The NPI Number for ANDREW A WILLIAMS (DO) is 1346627551

Main info

Male
11 Years Of Experience
Accepts Medicare Assignment
Name
ANDREW A WILLIAMS (DO)
NPI
1346627551
Phone
(503) 878-8885
Address
65 SW YAMHILL ST STE 300
Enumeration Date
27 April 2015
Last Update Date
17 February 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5039448000
Graduation Year
2015 (11 years ago)
PAC ID
8325303647
Group Practice PAC ID
4587573639
Professional Enrollment ID
I20190903003046
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:11State licenses:4Digital endpointsOther names

Provider Addresses for ANDREW A WILLIAMS (DO)

  • 65 SW YAMHILL ST STE 300

    PORTLAND, OR 972043316

    Phone: (503) 878-8885

    Fax: (971) 297-1360

    Type: Mailing

  • 16100 NW CORNELL RD STE 220

    BEAVERTON, OR 970067369

    Phone: (503) 878-8885

    Fax: (971) 297-1360

    Type: Location

  • PO BOX 4399

    PORTLAND, OR 972084399

    Phone: (503) 413-3900

    Fax: (503) 413-3710

    Type: Mailing

  • 1225 NE 2ND AVE

    PORTLAND, OR 97232

    Phone: (503) 944-8000

    Fax: (503) 944-8017

    Type: Location

  • 914 Main St

    Vancouver, WA 986603136

    Phone: (503) 878-8885

    Fax: (971) 297-1360

    Type: Location

  • 65 SW Yamhill St Ste 300

    Portland, OR 972043316

    Phone: (503) 878-8885

    Fax: (971) 297-1360

    Type: Location

  • 1225 NE 2nd Ave

    Portland, OR 97232

    Phone: (503) 944-8000

    Fax: (503) 944-8017

    Type: Location

  • 1200 Executive Pkwy Ste 260

    Eugene, OR 974012199

    Phone: (503) 878-8885

    Fax: (971) 297-1360

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 23 Open Payments records for all available years, with a total value of $82,501.

Total Amount is formed as General ($82,501) + Research ($0) + Ownership ($0) = $82,501.

Last reported payment date: 2024-12-02 • Largest payer in this snapshot: Neuronetics, Inc. ($75,788).

Total Amount

$82,501

General + Research + Ownership

Payments

23

Total payment records

General Amount

$82,501

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-02

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2022-07-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20180607000408IPsychiatryAZTBD
I20190903003046IPsychiatryORTBD
I20220720003279IPsychiatryWATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97204)

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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: 4587573639View full group profile
NameSpecialtyState
Pulmonary Disease, Internal MedicineOR
Endocrinology, Pediatric MedicineOR
Internal MedicineOR
-OR
Medical Genetics And GenomicsWA
Nurse PractitionerOR
Cardiovascular Disease (Cardiology)OR
-OR
-OR
-WA

Reviews

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Frequently asked questions

How do payers reference ANDREW A WILLIAMS (DO)?
For ANDREW A WILLIAMS (DO), use NPI 1346627551 as the unique 10-digit identifier.
Is ANDREW A WILLIAMS (DO) still an active registrant?
ANDREW A WILLIAMS (DO) carries an active NPI according to the public dataset.
What area of care is associated with ANDREW A WILLIAMS (DO)?
ANDREW A WILLIAMS (DO)'s record emphasizes Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for ANDREW A WILLIAMS (DO)?
Travel planning: use Portland, Oregon as the reference point for ANDREW A WILLIAMS (DO), then confirm.
Does ANDREW A WILLIAMS (DO) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.