Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1780694018 Individual Practitioner Male Practitioner

Dr. Leroy Felix Owyang , DDS

Dentist - General Practice • Fremont, CA

Professional Overview & Biography Verified Profile Summary

Dr. Leroy Owyang, DDS is a registered healthcare professional specializing in Dentist - General Practice in Fremont, CA. Practice services are available at 43195 MISSION BLVD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

43195 Mission Blvd
Suite B-3

Fremont, CA 94539

Telephone 5106510833
Fax 5106510845

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in Fremont, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 28.0 Yrs
State Avg: 21.7 Yrs
Regional Practice Density
161 Specialists

Practicing in Fremont, CA (18734 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: 2026-03-12
Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

State License CA 52906

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Practice Associates & Co-Workers

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

2 Associated Practitioners
Hui-Lin Chiang

Acupuncturist

NPI 1194197483
Dr. Jonathan Weisman , DDS

Dentist - General Practice

NPI 1588782478

Doctor of Dental Surgery

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address November 24, 2021

Registered at 43195 MISSION BLVD STE B3, FREMONT, CA 945395340 (Tel: 5106510833)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 43195 MISSION BLVD, SUITE B-3, FREMONT, CA 94539 (Tel: 5106510833)

📍
Updated Business Mailing Address July 08, 2007

Registered at 3670 STONEHENGE WAY, SAN RAMON, CA 94582 (Tel: 9258290928)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as LEROY OWYANG, DDS

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

Dentist (License #52906 in CA)

🟢
Initial NPI Registration & Enumeration August 09, 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: 1780694018
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 09, 2006
Last Update: March 12, 2026
Sole Proprietor: Yes

Mailing Address

43195 Mission Blvd Ste B3

Fremont, CA 945395340

Phone: 5106510833

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.