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Family Practice

Maria L. De Leon, MD

Sees patients in Glendale, CA · Los Angeles, CA · South Gate, CA · California

Summary

Maria L. De Leon, MD (Family Practice) is enrolled with Medicare at 3 practice locations in Glendale, CA, Los Angeles, CA and South Gate, CA. NPI 1285775437. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(818) 945‑6003 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Maria L. De Leon, 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

3Practice locations
Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
40Years since medical school (graduated 1986)
FemaleGender (as listed)
Mobile Medical Group Inc.Group practice (+1 more)

Quick answers

Where does Maria L. De Leon see patients?
Medicare's clinician data lists 3 practice locations, including Glendale, CA, Los Angeles, CA and South Gate, CA. Call before your visit to confirm the address.
What is Maria L. De Leon's specialty?
Medicare lists Family Practice as the primary specialty, and also General Practice, Geriatric Medicine, Internal Medicine and Pediatric Medicine.
Does Maria L. De Leon accept Medicare assignment?
Yes. Medicare's clinician data says Maria L. De Leon 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 Maria L. De Leon offer telehealth?
Medicare's clinician data says Maria L. De Leon offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Maria L. De Leon?
(818) 945-6003, as listed in official Medicare / NPI Registry data.
What is Maria L. De Leon's NPI number?
1285775437. 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 Maria L. De Leon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maria L. De Leon as a member of these groups (CMS data updated 2026-10-02).

  • Mobile Medical Group Inc.12 clinicians in the group
  • Bella Medical Group Inc2 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Glendale

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

All family doctors in Glendale →

Clinician information

CredentialMD
Graduation year1986
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1285775437
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