Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1477729747 Individual Practitioner Male Practitioner

Dr. Gary R O'brien , DDS

Dentist • Glendale, CA

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Gary O'Brien, DDS is a registered healthcare professional specializing in Dentist in Glendale, CA. Official NPI practice address is registered at 411 N CENTRAL AVE.

Practice Location & Contact Primary Location

Practice Address

411 N Central Ave
Suite 225

Glendale, CA 912032081

Telephone 8189560639
Fax 8182461542
Associated Practice Facility / Clinic
🏢 Spectera Facility NPI 1558387720

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist in Glendale, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 14.4 Yrs
Regional Practice Density
120 Specialists

Practicing in Glendale, CA (15331 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

Dentist Primary Specialty

NUCC Taxonomy Code: 122300000X

State License CA 29639

A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.

Practice Associates & Co-Workers

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

10 Associated Practitioners
NPI 1013095124

Doctor of Chiropractic

NPI 1114120458

Doctor of Dental Surgery

Dr. Tyler Hendry , DDS

Dentist - Periodontics

NPI 1285897660

Doctor of Dental Surgery

Ziad Kassab

Home Health

NPI 1366831992
Mehrdad Joukar

Acupuncturist

NPI 1376963033
Dr. Stephen Goldman , DDS

Dentist - Periodontics

NPI 1508873167

Doctor of Dental Surgery

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active May 06, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location May 06, 2008

Registered at 411 N CENTRAL AVE, SUITE 225, GLENDALE, CA 912032081 (Tel: 8189560639)

📍
Updated Business Mailing Address May 06, 2008

Registered at 411 N CENTRAL AVE, SUITE 225, GLENDALE, CA 912032081 (Tel: 8189560639)

👤
Provider Name / Credentials Updated May 06, 2008

Recorded as GARY O'BRIEN, D.D.S.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 06, 2008

Dentist (License #29639 in CA)

🟢
Initial NPI Registration & Enumeration May 06, 2008

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: 1477729747
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 06, 2008
Last Update: May 06, 2008
Sole Proprietor: Yes

Mailing Address

411 N Central Ave, Suite 225

Glendale, CA 912032081

Phone: 8189560639

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.