Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Rajender Singh, M.D.

Internal Medicine Physician in Alpharetta, GA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1821060732

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Registry record

Entity type Individual (Type 1)

Name Dr. Rajender Singh

Credential M.D.

Sex Male

Practice address Alpharetta, GA, 30022

Phone (770) 821-1940

Fax (770) 821-1950

Enumeration date Feb 3, 2006

Last updated in NPPES Oct 3, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 049523 (GA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
000899797C	Medicaid	GA	-
049523	Other	GA	GA MEDICAL LICENSE
112399	Other	GA	PEACH STATE HEALTH PLAN
01052398	Other	GA	AMERIGROUP
653835	Other	GA	WELLCARE

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Rajender Singh?

The National Provider Identifier (NPI) for Rajender Singh is 1821060732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rajender Singh practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-03.