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Emergency Medicine

Ann L. Long, DO

Works at hospitals in Chula Vista, CA · California

Summary

Ann L. Long, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Chula Vista, CA. NPI 1649518630. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ann L. 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
Touro Un Col Of Osteopathic Medicine, New YorkMedical school
FemaleGender (as listed)
Cep America - CaliforniaGroup practice

Quick answers

Which hospitals does Ann L. Long work at?
Medicare's official clinician data lists Ann L. Long at 1 hospital: Sharp Chula Vista Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ann L. Long see patients?
Medicare's clinician data lists 1 practice location in Chula Vista, CA. Call before your visit to confirm the address.
What is Ann L. Long's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Ann L. Long accept Medicare assignment?
Yes. Medicare's clinician data says Ann L. 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 the phone number for Ann L. Long?
(619) 502-5800, as listed in official Medicare / NPI Registry data.
What is Ann L. Long's NPI number?
1649518630. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ann L. Long works

Medicare's Facility Affiliation Data lists Ann L. Long at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ann L. Long is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ann L. Long as a member of this group (CMS data updated 2026-10-02).

  • Cep America - California1,292 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Chula Vista

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

All emergency medicine doctors in Chula Vista →

Clinician information

CredentialDO
Medical schoolTouro Un Col Of Osteopathic Medicine, New York
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649518630
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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