Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Psychologist

Wesley W. Detwiler

Sees patients in Palm Springs, CA · California

Summary

Wesley W. Detwiler is a clinical psychologist at 471 E Tahquitz Canyon Way, Suite 219, Palm Springs, CA 92262. Phone: (619) 636-9444. Accepts Medicare assignment. In 2024, Wesley W. Detwiler had 31 Original Medicare patients and 377 services. NPI 1275686537. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical psychologist
  • Address: 471 E Tahquitz Canyon Way, Suite 219, Palm Springs, CA 92262 · Directions
  • Phone: (619) 636‑9444
  • Medicare: Accepts Medicare assignment
  • Group practice: Detwiler Psychology Apc
  • School: graduated 2007
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Wesley W. Detwiler, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Wesley W. Detwiler accept Medicare assignment?
Yes. Medicare's clinician data says Wesley W. Detwiler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Wesley W. Detwiler see?
In 2024, CMS data shows 31 Original Medicare patients and 377 services for Wesley W. Detwiler. This counts Original Medicare only and measures volume, not quality.
What is Wesley W. Detwiler's NPI number?
1275686537. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Wesley W. Detwiler, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients31
Services billed to Medicare377
Different services or procedures6
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Psychotherapy, 1 hour (90837)353 services
  2. Psychiatric diagnostic evaluation (90791)18 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol74%
  • Anxiety74%
  • Depression71%
  • High blood pressure58%
  • Arthritis35%

Practice locations

Addresses where Wesley W. Detwiler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wesley W. Detwiler as a member of this group (CMS data updated October 2, 2026).

  • Detwiler Psychology Apc2 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, California →

Other clinical psychologists in Palm Springs

Clinicians with the same Medicare primary specialty in Palm Springs, CA — not a recommendation.

All clinical psychologists in Palm Springs →

Other clinicians in Detwiler Psychology Apc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275686537
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians