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

Family Practice

Sindy K. Tadros, DO

Works at hospitals in Lake Arrowhead, CA · California

Summary

Sindy K. Tadros, DO (Family Practice) is listed by Medicare at 1 hospital in Lake Arrowhead, CA. NPI 1851542633. 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 Sindy K. Tadros, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
FemaleGender (as listed)
Optima Health CorpGroup practice

Quick answers

Which hospitals does Sindy K. Tadros work at?
Medicare's official clinician data lists Sindy K. Tadros at 1 hospital: Mountains Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sindy K. Tadros see patients?
Medicare's clinician data lists 2 practice locations, including Riverside, CA and Crestline, CA. Call before your visit to confirm the address.
What is Sindy K. Tadros's specialty?
Medicare lists Family Practice as the primary specialty.
Does Sindy K. Tadros accept Medicare assignment?
Yes. Medicare's clinician data says Sindy K. Tadros 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 Sindy K. Tadros?
(951) 788-0008, as listed in official Medicare / NPI Registry data.
What is Sindy K. Tadros's NPI number?
1851542633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sindy K. Tadros works

Medicare's Facility Affiliation Data lists Sindy K. Tadros 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 Sindy K. Tadros is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sindy K. Tadros as a member of this group (CMS data updated 2026-10-02).

  • Optima Health Corp31 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Riverside

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

All family doctors in Riverside →

Clinician information

CredentialDO
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851542633
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