Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1972682946 Deactivated / Inactive NPI Male Practitioner

Dr. William H Helfert , DDS

Dentist • Mesa, AZ

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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 Helfert has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date November 02, 2006
NPI Deactivation Date January 22, 2026
Total Practice Duration ~20 Years of Practice (2006 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. William Helfert, DDS was a registered Dentist practicing in Mesa, AZ. Throughout an active medical career spanning 20 years, Dr. Helfert provided care at the practice location at 2040 E BROWN RD until profile deactivation on 2026-01-22.

Practice Location & Contact Primary Location

Practice Address

2040 E Brown Rd

Mesa, AZ 85213

Telephone 4808346161
Fax 4808278224
Associated Practice Facility / Clinic
🏢 Jcwest Dmd Pllc Facility NPI 1528504628

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist in Mesa, AZ

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 16.0 Yrs
State Avg: 12.3 Yrs
Regional Practice Density
178 Specialists

Practicing in Mesa, AZ (1999 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 AZ D1636

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

1 Associated Practitioners
NPI 1326336827

Doctor of Dental Medicine

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated January 22, 2026

Record deactivated on January 22, 2026

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 2040 E BROWN RD, MESA, AZ 85213 (Tel: 4808346161)

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Updated Business Mailing Address July 08, 2007

Registered at 2040 E BROWN RD, MESA, AZ 85213 (Tel: 4808346161)

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Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM HELFERT, DDS

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

Dentist (License #D1636 in AZ)

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Initial NPI Registration & Enumeration November 02, 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: 1972682946
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 02, 2006
Last Update: July 08, 2007
Deactivation Date: January 22, 2026

Mailing Address

2040 E Brown Rd

Mesa, AZ 85213

Phone: 4808346161

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.