Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1932617388 Individual Practitioner Male Practitioner

Dr. Warwick Douglas Johnston , ND

Naturopath • Tustin, CA

Professional Overview & Biography Verified Profile Summary

Dr. Warwick Johnston, ND is a registered healthcare professional specializing in Naturopath in Tustin, CA. Practice services are available at 13422 NEWPORT AVE STE L under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

13422 Newport Ave Ste L

Tustin, CA 927803746

Telephone 7145441521
Associated Practice Facility / Clinic
🏢 Tustin Longevity Center Facility NPI 1396999280

Specialty Benchmarks & Practice Insights

Comparative analytics for Naturopath in Tustin, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 19.0 Yrs
Regional Practice Density
7 Specialists

Practicing in Tustin, CA (974 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2022-10-25
Naturopath Primary Specialty

NUCC Taxonomy Code: 175F00000X

State License CA ND1350

Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.

Naturopath

NUCC Taxonomy Code: 175F00000X

State License HI ND-289

Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
NPI 1306848809

Doctor of Medicine (M.D.)

Priya Patel , PA-C

Physician Assistant

NPI 1316491681

Physician Assistant (Certified)

Kelly Berardini , MHA, ATC

Specialist/Technologist - Athletic Trainer

NPI 1427159482

MHA, Certified Athletic Trainer

Dr. Cyndee Mitchell , MD

Obstetrics & Gynecology - Gynecology

NPI 1447271093

Doctor of Medicine (M.D.)

Fady Rezk

Physician Assistant

NPI 1497574230

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location October 25, 2022

Registered at 13422 NEWPORT AVE STE L, TUSTIN, CA 927803746 (Tel: 7145441521)

📍
Updated Business Mailing Address October 25, 2022

Registered at 13422 NEWPORT AVE STE L, TUSTIN, CA 927803746 (Tel: 7145441521)

NPI Profile Active January 19, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location January 19, 2018

Registered at 2752 WOODLAWN DR STE 5-215, HONOLULU, HI 968221855 (Tel: 8089880800)

📍
Updated Business Mailing Address January 19, 2018

Registered at 2752 WOODLAWN DR STE 5-215, HONOLULU, HI 968221855 (Tel: 8089880800)

👤
Provider Name / Credentials Updated January 19, 2018

Recorded as WARWICK JOHNSTON, ND

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 19, 2018

Naturopath (License #ND-289 in HI)

🟢
Initial NPI Registration & Enumeration January 19, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1932617388
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 19, 2018
Last Update: October 25, 2022
Sole Proprietor: Yes

Mailing Address

13422 Newport Ave Ste L

Tustin, CA 927803746

Phone: 7145441521

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.