Regine Stillwell, AGNP-C

ActiveIndividual ProviderNurse Practitioner
NPI issued: March 19, 2026

Quick Facts

NPI Number
1609724236
TypeIndividual
StatusActive
SpecialtyNurse Practitioner
Taxonomy363LA2200X — Nurse Practitioner
Phone
(504) 220-6617
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1609724236)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (March 19, 2026)
Data source: CMS NPPES

Provider Overview

REGINE STILLWELL, AGNP-C is a Nurse Practitioner provider based in Los Angeles, CA who has been registered with CMS since 2026. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1609724236
Provider TypeIndividual Provider
GenderFemale
CredentialAGNP-C
StatusActive
Enumeration DateMarch 19, 2026

Practice Location

CityLos Angeles
StateCA
ZIP Code91402
Phone(504) 220-6617

Specialties & Licenses

★ Primary
SpecialtyNurse Practitioner
Taxonomy Code363LA2200X
License StateCA

Mailing Address

CityLos Angeles
StateCA
ZIP Code91402
Phone(504) 220-6617
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1609724236 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1609724236for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1609724236 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Nurse Practitioner

Family Nurse Practitioners (FNPs) provide comprehensive primary healthcare services across the lifespan, including diagnostic assessments, prescribing medications, and disease prevention education.

Browse all Nurse Practitionerproviders →
📊
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Nurse Practitioner Providers in the US

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People Also Ask

What is Regine Stillwell's NPI number?
Regine Stillwell's NPI number is 1609724236, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Regine Stillwell's NPI currently active?
Yes, Regine Stillwell's NPI status is Active as of the latest CMS NPPES database updates.
What does Regine Stillwell specialize in?
Regine Stillwell specializes in Nurse Practitioner. The healthcare taxonomy code associated with this specialty is 363LA2200X.
Where does Regine Stillwell practice?
Regine Stillwell practices in Los Angeles, CA 91402.
When was Regine Stillwell's NPI issued?
Regine Stillwell's NPI was issued on March 19, 2026.
What is Regine Stillwell's provider type?
Regine Stillwell is registered as an Individual Provider under CMS NPI Type 1.