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

Nurse Practitioner

Vanessa C. Seal, NP

Sees patients in Ontario, CA · California

Summary

Vanessa C. Seal, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Ontario, CA. NPI 1811352883. 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 Vanessa C. Seal, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Seasons Medical Group of California IncorporatedGroup practice

Quick answers

Where does Vanessa C. Seal see patients?
Medicare's clinician data lists 1 practice location in Ontario, CA. Call before your visit to confirm the address.
What is Vanessa C. Seal's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Vanessa C. Seal accept Medicare assignment?
Yes. Medicare's clinician data says Vanessa C. Seal 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 Vanessa C. Seal?
(909) 981-1136, as listed in official Medicare / NPI Registry data.
What is Vanessa C. Seal's NPI number?
1811352883. 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 Vanessa C. Seal is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Seasons Medical Group of California Incorporated14 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Ontario

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

All nurse practitioners in Ontario →

Clinician information

CredentialNP
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811352883
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