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MS. STEPHANIE JOHNWELL
NPI 1386444933
General Practice in Granada Hills, CA

Active since March 13, 2025
16431 TULSA ST, GRANADA HILLS, CA 91344(818) 590-7636 Get Directions Write a Review

NPPES record last updated: March 13, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Stephanie Johnwell NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. STEPHANIE JOHNWELL (NPI 1386444933) is an individual general practice provider in Granada Hills, California, licensed in California (Z150322) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1386444933
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameMS. STEPHANIE JOHNWELL
Location Address16431 TULSA STGranada Hills, CA 91344-5223
Mailing Address16431 Tulsa StGranada Hills, CA 91344-5223 · (818) 590-7636
Phone(818) 590-7636
Sole ProprietorNo
Enumeration DateMarch 13, 2025
NPPES CertifiedMarch 13, 2025
✔ NPI 1386444933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · Z150322
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
16431 TULSA ST, Granada Hills, CA 91344
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Johnwell's NPI number?

The NPI number for Stephanie Johnwell is 1386444933. It was assigned to this individual provider in the NPPES registry on March 13, 2025.

Where is Stephanie Johnwell located?

Stephanie Johnwell practices at 16431 Tulsa St, Granada Hills, CA 91344. The listed phone number is (818) 590-7636.

What is Stephanie Johnwell's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Stephanie Johnwell was last updated on March 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.