Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DAVID GREGORY HAAS DDS
NPI 1437159977
Dentist - Orthodontics and Dentofacial Orthopedics in Fairlawn, OH

Active since July 27, 2005
3500 W MARKET ST, FAIRLAWN, OH 44333(330) 666-6541(330) 666-5039 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. David Gregory Haas Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID GREGORY HAAS DDS (NPI 1437159977) is an individual orthodontics and dentofacial orthopedics provider in Fairlawn, Ohio, licensed in Ohio (30-01-2470) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1437159977
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameDR. DAVID GREGORY HAASCredential: DDS
Location Address3500 W MARKET STFairlawn, OH 44333-2663
Mailing Address3500 W Market StFairlawn, OH 44333-2663 · (330) 666-6541 · Fax (330) 666-5039
Fax(330) 666-5039
Sole ProprietorNo
Enumeration DateJuly 27, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1437159977 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in OH · 30-01-2470
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
3500 W MARKET ST, Fairlawn, OH 44333

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Orthodontics and Dentofacial Orthopedics)
3500 W MARKET ST
FAIRLAWN, OH 44333

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Haas's NPI number?

The NPI number for David Haas is 1437159977. It was assigned to this individual provider in the NPPES registry on July 27, 2005.

Where is David Haas located?

David Haas practices at 3500 W Market St, Fairlawn, OH 44333. The listed phone number is (330) 666-6541.

What is David Haas's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

When was this NPI record last updated?

The NPPES record for David Haas was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.