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Dr. Leslie Howard Sobin, MD

Dr. Leslie Howard Sobin is a Anatomic Pathology Physician provider (Pathology) practicing in Silver Spring, MD, registered in the NPPES registry with NPI 1821073255 since 2005. The credential MD stands for Doctor of Medicine.

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NPI 1821073255
Entity type Individual (Type 1)
Name Dr. Leslie Howard Sobin
Credential MD
Sex Male
Practice address 8403 COLESVILLE RD, SUITE 1600, Silver Spring, MD, 20910
Phone 8772347522
Fax 8048361389
Enumeration date 2005-12-08
Last updated in NPPES 2009-12-18

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207ZP0101X Anatomic Pathology Physician Primary MD034257 DC

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

Copy-ready billing details
Provider: Leslie Sobin, MD
NPI: 1821073255
Taxonomy: 207ZP0101X (Anatomic Pathology Physician)
Address: 8403 COLESVILLE RD, SUITE 1600, Silver Spring, MD, 20910

Other providers at this practice address

NPI Name Type Specialty Location
1912981127 Lionel Rabin Individual Anatomic Pathology & Clinical Pathology Physician Silver Spring, MD
1265984298 Amelia Hall Individual Clinical Child & Adolescent Psychologist Silver Spring, MD
1437691227 Ashley Elliott-Adams Individual Professional Counselor Silver Spring, MD
1902574387 Jaime Savage Individual Clinical Social Worker Silver Spring, MD
1528818697 Geraldine Tekwe Individual Gerontology Nurse Practitioner Silver Spring, MD
1841019254 Penny Smith Individual Adult Health Nurse Practitioner Silverspring, MD

Verify this record

Cross-check NPI 1821073255 against the authoritative CMS record: view Dr. Leslie Howard Sobin 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 Leslie Sobin 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 Leslie Sobin?
The National Provider Identifier (NPI) for Leslie Sobin is 1821073255, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2009-12-18.