Active NPI 1578636676 Individual Practitioner Female Practitioner

Dr. Joan Chi-Chi Chang , LAC, PhD

Acupuncturist • Vallejo, CA

Professional Overview & Biography Verified Profile Summary

Dr. Joan Chang, LAC, PhD is a registered healthcare professional specializing in Acupuncturist in Vallejo, CA. Practice services are available at 1416 TENNESSEE ST STE 5 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1416 Tennessee St Ste 5

Vallejo, CA 945904647

Telephone 7075573680

Fax 7075572589

Specialty Benchmarks & Practice Insights

Comparative analytics for Acupuncturist in Vallejo, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 20.5 Yrs

Regional Practice Density

8 Specialists

Practicing in Vallejo, CA (11031 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

Acupuncturist Primary Specialty

NUCC Taxonomy Code: 171100000X

State License CA AC1334

An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

AC0013340 (CA)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1416 TENNESSEE ST STE 5, VALLEJO, CA 945904647 (Tel: 7075573680)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1416 TENNESSEE ST STE 5, VALLEJO, CA 945904647 (Tel: 7075573680)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOAN CHANG, L.AC.,PH.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Acupuncturist (License #AC1334 in CA)

🟢

Initial NPI Registration & Enumeration November 16, 2006

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: 1578636676

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: November 16, 2006

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1416 Tennessee St Ste 5

Vallejo, CA 945904647

Phone: 7075573680

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.