Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1386724508 Deactivated / Inactive NPI Male Practitioner

Dr. William Warren Grogan , DDS

Dentist • Denison, TX

⚠️

Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. William Grogan has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date October 16, 2006
NPI Deactivation Date November 25, 2020
Total Practice Duration ~14 Years of Practice (2006 – 2020)

Professional Overview & Biography Verified Profile Summary

Dr. William Grogan, DDS was a registered Dentist practicing in Denison, TX. Throughout an active medical career spanning 14 years, Dr. Grogan provided care at the practice location at 2415 S AUSTIN AVE until profile deactivation on 2020-11-25.

Practice Location & Contact Primary Location

Practice Address

2415 S Austin Ave
Suite 101

Denison, TX 750207741

Telephone 9033278540
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist in Denison, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 18.7 Yrs
Regional Practice Density
8 Specialists

Practicing in Denison, TX (6851 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 TX 6062

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

6 Associated Practitioners
Dr. James Edmondson , DDS

Dentist - General Practice

NPI 1013094606

Doctor of Dental Surgery

NPI 1043390263

Doctor of Dental Surgery

Dr. Matthew Hendrickson , DDS

Dentist - General Practice

NPI 1205844628

Doctor of Dental Surgery

Margaret Shaw

Dentist - General Practice

NPI 1326106816
Miguel Palou

Dentist - Periodontics

NPI 1467511329
NPI 1538249750

Doctor of Dental Surgery

Career & Practice History Timeline

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

7 Historical Events
⚠️
NPI Profile Deactivated November 25, 2020

Record deactivated on November 25, 2020

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 2415 S AUSTIN AVE, SUITE 101, DENISON, TX 750207741 (Tel: 9033278540)

📍
Updated Business Mailing Address July 08, 2007

Registered at 2415 S AUSTIN AVE, SUITE 101, DENISON, TX 750207741

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM GROGAN, D.D.S.

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

Dentist (License #6062 in TX)

🟢
Initial NPI Registration & Enumeration October 16, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. William Grogan. Be the first to share your experience!

Sign in to leave a review for Dr. William Grogan

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1386724508
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 16, 2006
Last Update: July 08, 2007
Deactivation Date: November 25, 2020

Mailing Address

2415 S Austin Ave, Suite 101

Denison, TX 750207741

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.