RICHARD THEODORE WEMHOFF (PH.D.) – Psychologist, NPI 1659485738

RICHARD THEODORE WEMHOFF (PH.D.) is a healthcare provider. based in Redmond, Washington. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PH.D.. They hold a License No. 1048 (WA). The NPI Number for RICHARD THEODORE WEMHOFF (PH.D.) is 1659485738

Main info

Male
48 Years Of Experience
Accepts Medicare Assignment
Name
RICHARD THEODORE WEMHOFF (PH.D.)
NPI
1659485738
Phone
(425) 869-2644
Address
8275 166TH AVE NE STE 200
Enumeration Date
18 August 2006
Last Update Date
15 December 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
42586926440
Graduation Year
1978 (48 years ago)
PAC ID
1456352087
Group Practice PAC ID
5193726701
Professional Enrollment ID
I20070125000108
Address ID
WA980526629RE8275XNEXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

775 CLINICAL PSYCHOLOGIST in WA

Provider Addresses for RICHARD THEODORE WEMHOFF (PH.D.)

  • 8275 166TH AVE NE STE 200

    REDMOND, WA 980526629

    Phone: (425) 869-2644

    Fax: (425) 867-0930

    Type: Location

  • 8290, 165th Avenue Northeast, Redmond, King County, Washington, 98052, United States

    REDMOND, WA 980523948

    Phone: (425) 869-2644

    Fax: (425) 867-0930

    Type: Mailing

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: 2007-01-25

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
I20070125000108IClinical PsychologistWATBD

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 98052)

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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: 5193726701View full group profile
NameSpecialtyState
Clinical Social WorkerWA
Mental Health CounselorWA
Clinical PsychologistWA
Mental Health CounselorWA
Mental Health CounselorWA
Marriage And Family TherapistWA
Clinical PsychologistWA
Mental Health CounselorWA
Mental Health CounselorWA
Mental Health CounselorWA

Reviews

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Frequently asked questions

Does RICHARD THEODORE WEMHOFF (PH.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — RICHARD THEODORE WEMHOFF (PH.D.) uses 1659485738.
Can I rely on RICHARD THEODORE WEMHOFF (PH.D.) being an active provider?
As of the registry snapshot, RICHARD THEODORE WEMHOFF (PH.D.) is marked active.
What healthcare role does RICHARD THEODORE WEMHOFF (PH.D.) hold?
Scheduling teams often label RICHARD THEODORE WEMHOFF (PH.D.) under Psychologist. Clinical services aligned with this taxonomy classification.
Does RICHARD THEODORE WEMHOFF (PH.D.) list a practice location?
Patients near Redmond, Washington may find RICHARD THEODORE WEMHOFF (PH.D.) in results; validate coverage separately.
Why does RICHARD THEODORE WEMHOFF (PH.D.) have multiple addresses?
4 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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