Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1588326599 Individual Practitioner Female Practitioner

Dr. Brittany Elizabeth Crittenden , ND

Naturopath • Irvine, CA

Professional Overview & Biography Verified Profile Summary

Dr. Brittany Crittenden, ND is a registered healthcare professional specializing in Naturopath in Irvine, CA. Practice services are available at 16300 SAND CANYON AVE STE 711 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

16300 Sand Canyon Ave Ste 711

Irvine, CA 926183707

Telephone 9494043060
Associated Practice Facility / Clinic
🏢 J.a. Straw, D.d.s., Inc. Facility NPI 1396285284

Specialty Benchmarks & Practice Insights

Comparative analytics for Naturopath in Irvine, CA

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

Practicing in Irvine, 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: 2026-06-25
Naturopath Primary Specialty

NUCC Taxonomy Code: 175F00000X

State License CA 1273

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

1 Associated Practitioners
Patricia Flannery , FNP

Nurse Practitioner - Primary Care

NPI 1245968908

Family Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location June 25, 2026

Registered at 16300 SAND CANYON AVE STE 711, IRVINE, CA 926183707 (Tel: 9494043060)

📍
Updated Business Mailing Address June 25, 2026

Registered at 16300 SAND CANYON AVE STE 711, IRVINE, CA 926183707 (Tel: 9494043060)

👤
Provider Name / Credentials Updated June 25, 2026

Recorded as BRITTANY CRITTENDEN, ND

NPI Profile Active October 07, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location October 07, 2021

Registered at 6 HUGHES STE 150, IRVINE, CA 926182061 (Tel: 9496801880)

📍
Updated Business Mailing Address October 07, 2021

Registered at 6 HUGHES STE 150, IRVINE, CA 926182061 (Tel: 9496801880)

👤
Provider Name / Credentials Updated October 07, 2021

Recorded as BRITTANY PTAK, ND

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2021

Naturopath (License #1273 in CA)

🟢
Initial NPI Registration & Enumeration October 07, 2021

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: 1588326599
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 07, 2021
Last Update: June 25, 2026
Sole Proprietor: Yes

Mailing Address

16300 Sand Canyon Ave Ste 711

Irvine, CA 926183707

Phone: 9494043060

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.