DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) – Clinical Psychologist, NPI 1255355699

DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) is a healthcare provider. based in Riverside, California. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PSYCHOLOGIST. They hold a License No. PSY5365 (CA). The NPI Number for DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) is 1255355699

Main info

Male
Sole Proprietor
50 Years Of Experience
Accepts Medicare Assignment
Name
DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST)
NPI
1255355699
Phone
(951) 682-7240
Address
5790 MAGNOLIA AVE
Enumeration Date
27 July 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1976 (50 years ago)
PAC ID
3577758374
Professional Enrollment ID
I20101105000870
Address ID
CA925061874Ri5790XAVEX301
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

4,434 CLINICAL PSYCHOLOGIST in CA

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Provider Addresses for DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST)

  • 5790, Magnolia Avenue, Riverside, Riverside County, California, 92506, United States

    SUITE 202

    RIVERSIDE, CA 925061874

    Phone: (951) 682-7240

    Fax: (951) 682-0519

    Mailing address matches the actual address.

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: 2010-11-05

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
I20101105000870IClinical PsychologistCATBD

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 92506)

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Reviews

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Frequently asked questions

Can I use this page to confirm DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST)'s NPI?
Yes. DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) is listed with NPI 1255355699 in the public NPI dataset.
Is DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) listed as active for patients and plans?
The listing shows DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) as active in the NPI system.
What taxonomy line describes DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST)?
For research purposes, treat DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) as Clinical Psychologist in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) on a map?
Expect Riverside, California as a primary anchor for DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) unless the record lists multiple sites.
Why does DR. ALAN ROBERT MCTHOMAS (PSYCHOLOGIST) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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