NPI Portal NPI Lookup & Verification

Gopal Ram Singh, DDS

Gopal Ram Singh is a General Practice Dentistry provider (Dentist) practicing in Walnut, CA, registered in the NPPES registry with NPI 1821135179 since 2007. The credential DDS stands for Doctor of Dental Surgery.

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NPI 1821135179
Entity type Individual (Type 1)
Name Gopal Ram Singh
Credential DDS
Sex Male
Practice address 18856 AMAR ROAD, #15, Walnut, CA, 91789
Phone 6268546540
Fax 6268546541
Enumeration date 2007-01-30
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 29469 CA

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
B2946901 Medicaid CA
Copy-ready billing details
Provider: Gopal Singh, DDS
NPI: 1821135179
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: 18856 AMAR ROAD, #15, Walnut, CA, 91789

Verify this record

Cross-check NPI 1821135179 against the authoritative CMS record: view Gopal Ram Singh 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Gopal Singh?
Gopal Singh is registered in NPPES with the primary taxonomy of General Practice Dentistry. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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