Stephanie Johnwell
General Practice • Granada Hills, CA
Professional Overview & Biography Verified Profile Summary
Stephanie Johnwell is a registered healthcare professional specializing in General Practice in Granada Hills, CA. Practice services are available at 16431 TULSA ST under active NPI credentials.
Practice Location & Contact Primary Location
16431 Tulsa St
Granada Hills, CA 913445223
Specialty Benchmarks & Practice Insights
Comparative analytics for General Practice in Granada Hills, CA
Practicing in Granada Hills, CA (2300 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2025-03-13NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 16431 TULSA ST, GRANADA HILLS, CA 913445223 (Tel: 8185907636)
Registered at 16431 TULSA ST, GRANADA HILLS, CA 913445223 (Tel: 8185907636)
Recorded as STEPHANIE JOHNWELL
General Practice (License #Z150322 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
16431 Tulsa St
Granada Hills, CA 913445223
Phone: 8185907636
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.