Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gary Friedlander, MD

Urology Physician in Rockville, MD · enumerated 2006.

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

National Provider Identifier

1083716195

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Registry record

Entity type Individual (Type 1)

Name Gary Friedlander

Credential MD

Sex Male

Practice address 9420 Key West Ave., #420, Rockville, MD, 20850

Phone (301) 258-1919

Fax (301) 258-9180

Enumeration date Sep 1, 2006

Last updated in NPPES Sep 8, 2017

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License D0039383 (MD) 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
091781800	Medicaid	MD	-

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

Where does Gary Friedlander practice?

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

What is the NPI number for Gary Friedlander?

The National Provider Identifier (NPI) for Gary Friedlander is 1083716195, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-09-08.