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

Occupational Therapist in Private Practice

Ana C. Alfonso, OT

Sees patients in Baldwin Park, CA · San Dimas, CA · California

Summary

Ana C. Alfonso, OT (Occupational Therapist in Private Practice) is enrolled with Medicare at 2 practice locations in Baldwin Park, CA and San Dimas, CA. NPI 1902000193. 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 Ana C. Alfonso, 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

Occupational Therapist in Private PracticePrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Ana C. Alfonso see patients?
Medicare's clinician data lists 2 practice locations, including Baldwin Park, CA and San Dimas, CA. Call before your visit to confirm the address.
What is Ana C. Alfonso's specialty?
Medicare lists Occupational Therapist in Private Practice as the primary specialty.
Does Ana C. Alfonso accept Medicare assignment?
Yes. Medicare's clinician data says Ana C. Alfonso 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 Ana C. Alfonso?
(626) 851-1011, as listed in official Medicare / NPI Registry data.
What is Ana C. Alfonso's NPI number?
1902000193. 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 Ana C. Alfonso is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ana C. Alfonso as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other clinicians: Occupational Therapist in Private Practice, California →

Other occupational therapists in Baldwin Park

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

All occupational therapists in Baldwin Park →

Clinician information

CredentialOT
Graduation year1982
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902000193
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