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

Nurse Practitioner

Dennis T. Ly, NP

Sees patients in Anaheim, CA · Los Angeles, CA · California

Summary

Dennis T. Ly, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Anaheim, CA and Los Angeles, CA. NPI 1366248742. 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 Dennis T. Ly, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
1Years since medical school (graduated 2025)
MaleGender (as listed)
Coast Medical P CGroup practice

Quick answers

Where does Dennis T. Ly see patients?
Medicare's clinician data lists 2 practice locations, including Anaheim, CA and Los Angeles, CA. Call before your visit to confirm the address.
What is Dennis T. Ly's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Dennis T. Ly accept Medicare assignment?
Yes. Medicare's clinician data says Dennis T. Ly 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.
Does Dennis T. Ly offer telehealth?
Medicare's clinician data says Dennis T. Ly offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Dennis T. Ly?
(714) 683-1472, as listed in official Medicare / NPI Registry data.
What is Dennis T. Ly's NPI number?
1366248742. 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 Dennis T. Ly is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Dennis T. Ly as a member of this group (CMS data updated 2026-10-02).

  • Coast Medical P C7 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Anaheim

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

All nurse practitioners in Anaheim →

Clinician information

CredentialNP
Graduation year2025
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366248742
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