DR. CLIFFORD ALAN JOHANNSEN (PH.D.) – Group Psychotherapy Psychologist, NPI 1962627901

DR. CLIFFORD ALAN JOHANNSEN (PH.D.) is a healthcare provider. based in Lake oswego, Oregon. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PH.D.. They hold a License No. 0935 (OR). The NPI Number for DR. CLIFFORD ALAN JOHANNSEN (PH.D.) is 1962627901

Main info

Male
Sole Proprietor
43 Years Of Experience
Accepts Medicare Assignment
Name
DR. CLIFFORD ALAN JOHANNSEN (PH.D.)
NPI
1962627901
Phone
(503) 246-5986
Address
PO BOX 2004
Enumeration Date
16 April 2007
Last Update Date
11 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5033295678
Graduation Year
1983 (43 years ago)
PAC ID
4082778519
Professional Enrollment ID
I20090129000006
Address ID
OR970353586LA4550XWAYX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Digital endpointsOther names

647 CLINICAL PSYCHOLOGIST in OR

Provider Addresses for DR. CLIFFORD ALAN JOHANNSEN (PH.D.)

  • PO BOX 2004

    LAKE OSWEGO, OR 970350626

    Phone: (503) 246-5986

    Fax: (503) 246-8050

    Type: Mailing

  • 635 CHURCH ST NE

    SALEM, OR 973012402

    Phone: (503) 399-9691

    Fax: (503) 399-9401

    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: 2009-01-29

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
I20090129000006IClinical 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 97035)

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Reviews

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Frequently asked questions

Can I use this page to confirm DR. CLIFFORD ALAN JOHANNSEN (PH.D.)'s NPI?
Yes. DR. CLIFFORD ALAN JOHANNSEN (PH.D.) is listed with NPI 1962627901 in the public NPI dataset.
Does the file indicate DR. CLIFFORD ALAN JOHANNSEN (PH.D.) is practicing under active NPI?
Directory data currently reports DR. CLIFFORD ALAN JOHANNSEN (PH.D.) as active.
What is DR. CLIFFORD ALAN JOHANNSEN (PH.D.)'s specialty?
The listing groups DR. CLIFFORD ALAN JOHANNSEN (PH.D.) with Group Psychotherapy Psychologist. Clinical services aligned with this taxonomy classification.
Does DR. CLIFFORD ALAN JOHANNSEN (PH.D.) list a practice location?
Patients near Lake Oswego, Oregon may find DR. CLIFFORD ALAN JOHANNSEN (PH.D.) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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