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

Clinical Psychologist

David Kattenhorn, CP

Sees patients in Arcadia, CA · California

Summary

David Kattenhorn, CP (Clinical Psychologist) is enrolled with Medicare at 1 practice location in Arcadia, CA. NPI 1679623706. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David Kattenhorn, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical PsychologistPrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
MaleGender (as listed)

Quick answers

Where does David Kattenhorn see patients?
Medicare's clinician data lists 1 practice location in Arcadia, CA. Call before your visit to confirm the address.
What is David Kattenhorn's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does David Kattenhorn accept Medicare assignment?
Yes. Medicare's clinician data says David Kattenhorn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for David Kattenhorn?
(626) 446-8544, as listed in official Medicare / NPI Registry data.
What is David Kattenhorn's NPI number?
1679623706. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where David Kattenhorn is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Psychologist, California →

Other clinical psychologists in Arcadia

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

All clinical psychologists in Arcadia →

Clinician information

CredentialCP
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679623706
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians