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Pediatric Medicine

Nadia R. Alder, MD

Sees patients in Pleasanton, CA · California

Summary

Nadia R. Alder, MD (Pediatric Medicine) is enrolled with Medicare at 2 practice locations in Pleasanton, CA. NPI 1821556499. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nadia R. Alder, 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

Pediatric MedicinePrimary specialty
May acceptAccepts Medicare assignment
27Years since medical school (graduated 1999)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Nadia R. Alder see patients?
Medicare's clinician data lists 2 practice locations, including Pleasanton, CA. Call before your visit to confirm the address.
What is Nadia R. Alder's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Nadia R. Alder accept Medicare assignment?
Medicare's clinician data says Nadia R. Alder may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Nadia R. Alder's NPI number?
1821556499. 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 Nadia R. Alder is enrolled with Medicare (CMS data updated 2026-10-02).

  • 5820 Owens Dr, Bldg E2ndPleasanton, CA 94588
  • 5820 Owens Dr Bldg E 2nd FloorPleasanton, CA 94588

Specialties

Find other Pediatric Medicine doctors in California →

Other pediatricians in Pleasanton

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

All pediatricians in Pleasanton →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1999
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1821556499
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