NPI Portal NPI Lookup & Verification

Dr. Walter M. Grayson Jr., D.D.S.

Dr. Walter M. Grayson Jr. is a General Practice Dentistry provider (Dentist) practicing in Chamblee, GA, registered in the NPPES registry with NPI 1194932855 since 2007. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum

NPI 1194932855
Entity type Individual (Type 1)
Name Dr. Walter M. Grayson Jr.
Credential D.D.S.
Sex Male
Practice address 3640 CHAMBLEE TUCKER RD, Chamblee, GA, 30341
Phone 7709380232
Enumeration date 2007-05-16
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 8862 GA

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

Other identifiers

Identifier Type State Issuer
1881323 Other GA UNITED CONCORDIA ID
Copy-ready billing details
Provider: Walter Grayson, D.D.S.
NPI: 1194932855
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: 3640 CHAMBLEE TUCKER RD, Chamblee, GA, 30341

Other providers at this practice address

NPI Name Type Specialty Location
1689764896 Henry J. Hudson and Associates Organization Dental Laboratory Chamblee, GA
1215144993 Michael Yarbrough Individual General Practice Dentistry Chamblee, GA
1861702854 Vu Nguyen Individual General Practice Dentistry Atlanta, GA
1386170363 Lida Paez, Dmd, LLC Organization Dentist Atlanta, GA

Verify this record

Cross-check NPI 1194932855 against the authoritative CMS record: view Dr. Walter M. Grayson 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

Where does Walter Grayson practice?
The practice location on file with NPPES is in Chamblee, GA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Walter Grayson?
The National Provider Identifier (NPI) for Walter Grayson is 1194932855, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.