DR. RALPH HENRY JR. LOUIS (PH.D.) – Clinical Psychologist, NPI 1225256027

DR. RALPH HENRY JR. LOUIS (PH.D.) is a healthcare provider. based in Greybull, Wyoming. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PH.D.. They hold a License No. 234 (WY). The NPI Number for DR. RALPH HENRY JR. LOUIS (PH.D.) is 1225256027

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
DR. RALPH HENRY JR. LOUIS (PH.D.)
NPI
1225256027
Phone
(307) 654-2209
Address
3305 ROAD 27
Enumeration Date
24 April 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3073476165
Graduation Year
1991 (35 years ago)
PAC ID
3779926985
Group Practice PAC ID
3476659699
Professional Enrollment ID
I20240205002674
Address ID
WY824013725WO401XXSTXX400
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

49 CLINICAL PSYCHOLOGIST in WY

Provider Addresses for DR. RALPH HENRY JR. LOUIS (PH.D.)

  • 3305 ROAD 27

    GREYBULL, WY 824269750

    Phone: (307) 654-2209

    Type: Mailing

  • 116 SOUTH 3RD STREET

    BASIN, WY 82410

    Phone: (307) 568-2020

    Fax: (307) 568-2503

    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: 2024-02-05

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
I20240205002674IClinical PsychologistWYTBD

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 82426)

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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: 3476659699View full group profile
NameSpecialtyState
-CO
-WY
Marriage And Family TherapistWY
Mental Health CounselorWY
Undefined Non Physician Type (Specify)WY
Mental Health CounselorWY
Mental Health CounselorWY
Undefined Non Physician Type (Specify)WY
-WY
Marriage And Family TherapistWY

Reviews

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Frequently asked questions

What is DR. RALPH HENRY JR. LOUIS (PH.D.)'s NPI number?
DR. RALPH HENRY JR. LOUIS (PH.D.)'s NPI is 1225256027 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to DR. RALPH HENRY JR. LOUIS (PH.D.)?
You should see DR. RALPH HENRY JR. LOUIS (PH.D.) as active in CMS-hosted NPPES data.
What clinical focus is listed for DR. RALPH HENRY JR. LOUIS (PH.D.)?
At a glance, DR. RALPH HENRY JR. LOUIS (PH.D.) is tied to Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Is DR. RALPH HENRY JR. LOUIS (PH.D.) associated with Greybull?
Public fields place DR. RALPH HENRY JR. LOUIS (PH.D.) around Greybull, Wyoming. Always confirm the exact site before visiting.
When was this NPI issued?
Enumeration for DR. RALPH HENRY JR. LOUIS (PH.D.) is noted as April 24, 2007 where the registry provides it.

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