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

Español Near me My list Help
US Patient GuideUSA
Surprise me
Nurse Practitioner

Regine B. Stillwell

Sees patients in Irvine, CA · California

Summary

Regine B. Stillwell (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Irvine, CA. NPI 1609724236. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(412) 996‑9012 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Regine B. Stillwell, 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

1Practice location
Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
2Years since medical school (graduated 2024)
FemaleGender (as listed)
Dazzle Health P CGroup practice

Quick answers

Where does Regine B. Stillwell see patients?
Medicare's clinician data lists 1 practice location in Irvine, CA. Call before your visit to confirm the address.
What is Regine B. Stillwell's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Regine B. Stillwell accept Medicare assignment?
Yes. Medicare's clinician data says Regine B. Stillwell 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 Regine B. Stillwell offer telehealth?
Medicare's clinician data says Regine B. Stillwell offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Regine B. Stillwell?
(412) 996-9012, as listed in official Medicare / NPI Registry data.
What is Regine B. Stillwell's NPI number?
1609724236. 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 Regine B. Stillwell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Regine B. Stillwell as a member of this group (CMS data updated 2026-10-02).

  • Dazzle Health P C29 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Irvine

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

All nurse practitioners in Irvine →

Clinician information

Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609724236
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