Dr. William H Dellinger Jr., DDS

Dr. William H Dellinger Jr. is a General Practice Dentistry provider (Dentist) practicing in Mcdonough, GA, registered in the NPPES registry with NPI 1437252228 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Joseph Powell (listed at the same practice address in NPPES).

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NPI	1437252228
Entity type	Individual (Type 1)
Name	Dr. William H Dellinger Jr.
Credential	DDS
Sex	Male
Practice address	50 LAWRENCEVILLE ST, SUITE 201, Mcdonough, GA, 30253
Phone	7709541180
Fax	7709541640
Enumeration date	2006-09-07
Last updated in NPPES	2008-04-15

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
1223G0001X	General Practice Dentistry	Primary	9919	GA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details

Provider: William Dellinger, DDS
NPI: 1437252228
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: 50 LAWRENCEVILLE ST, SUITE 201, Mcdonough, GA, 30253

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1861600579	Joseph Powell	Organization	Physical Therapy Clinic/Center	Mcdonough, GA

Verify this record

Cross-check NPI 1437252228 against the authoritative CMS record: view Dr. William H Dellinger Jr. on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for William Dellinger?

The National Provider Identifier (NPI) for William Dellinger is 1437252228, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Dellinger practice?

The practice location on file with NPPES is in Mcdonough, GA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-04-15.