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Psychiatry

Jeffrey J. Hollingsworth, DO

Sees patients in Del Mar, CA · California

Summary

Dr. Jeffrey J. Hollingsworth, DO is a psychiatrist at 317 14th St, Suite A, Del Mar, CA 92014. Phone: (858) 261-4622. Accepts Medicare assignment. NPI 1376748673. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 317 14th St, Suite A, Del Mar, CA 92014 · Directions
  • Phone: (858) 261‑4622
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey J. Hollingsworth, 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 Jeffrey J. Hollingsworth accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey J. Hollingsworth 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.
What is Jeffrey J. Hollingsworth's NPI number?
1376748673. 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 Jeffrey J. Hollingsworth is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Del Mar

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

All psychiatrists in Del Mar →

Clinician information

CredentialDO
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376748673
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. 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