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Psychiatry

James T. Long, MD

Sees patients in Los Angeles, CA · California

Summary

James T. Long, MD (Psychiatry) is enrolled with Medicare at 2 practice locations in Los Angeles, CA. NPI 1538149398. 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 James T. Long, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
57Years since medical school (graduated 1969)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)

Quick answers

Where does James T. Long see patients?
Medicare's clinician data lists 2 practice locations, including Los Angeles, CA. Call before your visit to confirm the address.
What is James T. Long's specialty?
Medicare lists Psychiatry as the primary specialty.
Does James T. Long accept Medicare assignment?
Yes. Medicare's clinician data says James T. Long 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 James T. Long's NPI number?
1538149398. 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 James T. Long is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Los Angeles

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

All psychiatrists in Los Angeles →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year1969
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538149398
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