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Internal Medicine

Leah E. Grossman, MD

Works at hospitals in San Pedro, CA · Torrance, CA · California

Summary

Leah E. Grossman, MD (Internal Medicine) is listed by Medicare at 2 hospitals in San Pedro, CA and Torrance, CA. NPI 1710542824. 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 Leah E. Grossman, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Little Company Hospitalist Medical Group IncGroup practice

Quick answers

Which hospitals does Leah E. Grossman work at?
Medicare's official clinician data lists Leah E. Grossman at 2 hospitals: Providence Little Co of Mary Med Ctr San Pedro and Providence Little Company of Mary Med Ctr Torrance. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Leah E. Grossman see patients?
Medicare's clinician data lists 1 practice location in Torrance, CA. Call before your visit to confirm the address.
What is Leah E. Grossman's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Leah E. Grossman accept Medicare assignment?
Yes. Medicare's clinician data says Leah E. Grossman 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 Leah E. Grossman?
(310) 540-7676, as listed in official Medicare / NPI Registry data.
What is Leah E. Grossman's NPI number?
1710542824. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Leah E. Grossman works

Medicare's Facility Affiliation Data lists Leah E. Grossman 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 Leah E. Grossman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Leah E. Grossman as a member of this group (CMS data updated 2026-10-02).

  • Little Company Hospitalist Medical Group Inc28 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Torrance

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

All internal medicine doctors in Torrance →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710542824
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