Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Richard Lawrence Granville

Internal Medicine Physician in Silver Spring, MD · enumerated 2005.

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

National Provider Identifier

1952387144

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Registry record

Entity type Individual (Type 1)

Name Dr. Richard Lawrence Granville

Sex Male

Practice address 1335 E West Hwy, Suite 6-100, Silver Spring, MD, 20910

Phone (301) 295-8129

Fax (301) 295-7217

Enumeration date Dec 20, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License D0021609 (MD) Primary

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 Richard Granville?

The National Provider Identifier (NPI) for Richard Granville is 1952387144, a Type 1 (individual) record in the CMS NPPES registry.

Where does Richard Granville practice?

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

Other providers at this practice address

Browse all →

Geoffrey Rake Allergy & Immunology Physician · Silver Spring, MD NPI 1306820261 Susan Freeburn Registered Nurse · Silver Spring, MD NPI 1477538403 Linda Fischetti Registered Nurse · Silver Spring, MD NPI 1881865038 Mark Maneval Pharmacist · Silver Spring, MD NPI 1194092551

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.