DR. MATTHEW ROBERT SLEASMAN (PSY.D.) – Psychologist, NPI 1326071937

DR. MATTHEW ROBERT SLEASMAN (PSY.D.) is a healthcare provider. based in Milwaukie, Oregon. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PSY.D.. They hold a License No. 1782 (OR). The NPI Number for DR. MATTHEW ROBERT SLEASMAN (PSY.D.) is 1326071937

Main info

Male
22 Years Of Experience
Accepts Medicare Assignment
Name
DR. MATTHEW ROBERT SLEASMAN (PSY.D.)
NPI
1326071937
Phone
(503) 786-1711
Address
6400 SE LAKE RD STE 325
Enumeration Date
8 July 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5037861711
Graduation Year
2004 (22 years ago)
PAC ID
3678573573
Group Practice PAC ID
3274523378
Professional Enrollment ID
I20061227000155
Address ID
OR972222185MI6400XRDXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

647 CLINICAL PSYCHOLOGIST in OR

Provider Addresses for DR. MATTHEW ROBERT SLEASMAN (PSY.D.)

  • 6400 SE LAKE RD STE 325

    MILWAUKIE, OR 972222185

    Phone: (503) 786-1711

    Fax: (503) 786-9919

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2006-12-27

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
I20061227000155IClinical 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.

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

Insurance plans in this area (ZIP 97222)

Loading plans...

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: 3274523378View full group profile
NameSpecialtyState
-OR
Clinical PsychologistOR
-OR
Clinical PsychologistOR
Clinical PsychologistOR
Clinical PsychologistOR
Mental Health CounselorOR
Psychiatry, Sleep MedicineOR
Nurse PractitionerOR
-OR

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What NPI should I save for DR. MATTHEW ROBERT SLEASMAN (PSY.D.)?
Save NPI 1326071937 if you need a stable reference for DR. MATTHEW ROBERT SLEASMAN (PSY.D.).
Is DR. MATTHEW ROBERT SLEASMAN (PSY.D.)'s NPI currently valid?
The extract we use shows DR. MATTHEW ROBERT SLEASMAN (PSY.D.) as active.
Does DR. MATTHEW ROBERT SLEASMAN (PSY.D.) list a primary specialty?
If you are matching referrals, note Psychologist for DR. MATTHEW ROBERT SLEASMAN (PSY.D.). Clinical services aligned with this taxonomy classification.
Does DR. MATTHEW ROBERT SLEASMAN (PSY.D.) practice in Oregon?
You will see Milwaukie, Oregon on file for DR. MATTHEW ROBERT SLEASMAN (PSY.D.) alongside any extra practice locations.
Is DR. MATTHEW ROBERT SLEASMAN (PSY.D.) a real provider?
This page reflects official NPPES data for NPI 1326071937. Always confirm identity and privileges with the practice and licensing boards.

Similar Providers

Southeast Lake Road, Milwaukie, Metro, Clackamas County, Oregon, 97222, United States
NPI: 1144201807
11630, Southeast 40th Avenue, Milwaukie, Metro, Clackamas County, Oregon, 97222, United States
NPI: 1700865490
6400 SE LAKE RD STE 325
NPI: 1629007315
6400 SE LAKE RD STE 325
NPI: 1750313060
6400 SE LAKE RD STE 325
NPI: 1336171313
6400 SE LAKE RD STE 325
NPI: 1609808724
6400 SE LAKE RD STE 325
NPI: 1588697197
6400 SE LAKE RD STE 325
NPI: 1548285695
6400 SE LAKE RD STE 325
NPI: 1306861737