NPI Portal NPI Lookup & Verification

Dr. Garry Dennis Ruben, M.D.

Dr. Garry Dennis Ruben is a Vascular Surgery Physician provider (Surgery) practicing in Silver Spring, MD, registered in the NPPES registry with NPI 1871532663 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1871532663
Entity type Individual (Type 1)
Name Dr. Garry Dennis Ruben
Credential M.D.
Sex Male
Practice address Silver Spring, MD, 20904
Phone 3016813900
Fax 3016818305
Enumeration date 2006-06-06
Last updated in NPPES 2023-12-20

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2086S0129X Vascular Surgery Physician Primary D21153 MD

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
398111800 Medicaid MD
Copy-ready billing details
Provider: Garry Ruben, M.D.
NPI: 1871532663
Taxonomy: 2086S0129X (Vascular Surgery Physician)
Address: Silver Spring, MD, 20904

Other providers at this practice address

NPI Name Type Specialty Location
1134188451 Patience Williams Individual Pediatrics Physician Silver Spring, MD
1407812662 Yared Tadesse Individual Internal Medicine Physician Silver Spring, MD
1477597433 Jose Arroyo Individual General Practice Dentistry Silver Spring, MD
1821033358 Eran Kessous Individual Sports Medicine (Family Medicine) Physician Silver Spring, MD
1710923057 Maya Reiser Individual Diagnostic Radiology Physician Silver Spring, MD
1053337303 Lisa Demarco Individual Orthodontics and Dentofacial Orthopedics Dentistry Silver Spring, MD
1679684427 Maryland Oral Surgery Associates PA Organization Oral and Maxillofacial Surgery (Dentist) Silver Spring, MD
1902901069 William R Bond Jr MD Organization Otolaryngology Physician Silver Spring, MD

Verify this record

Cross-check NPI 1871532663 against the authoritative CMS record: view Dr. Garry Dennis Ruben 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 Garry Ruben practice?
The practice location on file with NPPES is in Silver Spring, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Garry Ruben?
The National Provider Identifier (NPI) for Garry Ruben is 1871532663, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-12-20.