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Family Practice

Olga Ulloa, MD

Sees patients in Stockton, CA · California

Summary

Olga Ulloa, MD (Family Practice) is enrolled with Medicare at 1 practice location in Stockton, CA. NPI 1699853416. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Olga Ulloa, 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
28Years since medical school (graduated 1998)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Olga Ulloa see patients?
Medicare's clinician data lists 1 practice location in Stockton, CA. Call before your visit to confirm the address.
What is Olga Ulloa's specialty?
Medicare lists Family Practice as the primary specialty.
Does Olga Ulloa accept Medicare assignment?
Yes. Medicare's clinician data says Olga Ulloa 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 Olga Ulloa?
(209) 476-2000, as listed in official Medicare / NPI Registry data.
What is Olga Ulloa's NPI number?
1699853416. 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 Olga Ulloa is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Olga Ulloa as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Stockton

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

All family doctors in Stockton →

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699853416
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